18420162066

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 44732688000

約数和(自身を除く): 26312525934

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 43, 57, 74, 86, 97, 111, 114, 129, 171, 194, 222, 258, 291, 333, 342, 349, 387, 582, 666, 698, 703, 774, 817, 873, 1047, 1406, 1591, 1634, 1746, 1843, 2094, 2109, 2451, 3141, 3182, 3589, 3686, 4171, 4218, 4773, 4902, 5529, 6282, 6327, 6631, 7178, 7353, 8342, 9546, 10767, 11058, 12513, 12654, 12913, 13262, 14319, 14706, 15007, 16587, 19893, 21534, 25026, 25826, 28638, 30014, 30229, 32301, 33174, 33853, 37539, 38739, 39786, 45021, 59679, 60458, 64602, 67706, 68191, 75078, 77478, 79249, 90042, 90687, 101559, 116217, 119358, 135063, 136382, 154327, 158498, 181374, 203118, 204573, 232434, 237747, 245347, 270126, 272061, 285133, 304677, 308654, 409146, 462981, 475494, 490694, 544122, 555259, 570266, 609354, 613719, 643207, 713241, 736041, 855399, 925962, 1110518, 1227438, 1252561, 1286414, 1388943, 1426482, 1455679, 1472082, 1665777, 1710798, 1929621, 2208123, 2505122, 2566197, 2777886, 2911358, 2932213, 3331554, 3757683, 3859242, 4367037, 4416246, 4997331, 5132394, 5788863, 5864426, 7515366, 8734074, 8796639, 9994662, 10549921, 11273049, 11577726, 13101111, 17593278, 21099842, 22546098, 23798659, 26202222, 26389917, 27657901, 31649763, 47597318, 52779834, 53860123, 55315802, 63299526, 71395977, 82973703, 94949289, 107720246, 142791954, 161580369, 165947406, 189898578, 214187931, 248921109, 323160738, 428375862, 484741107, 497842218, 969482214, 1023342337, 2046684674, 3070027011, 6140054022, 9210081033, 18420162066]

約数ペア:

[(1, 18420162066), (2, 9210081033), (3, 6140054022), (6, 3070027011), (9, 2046684674), (18, 1023342337), (19, 969482214), (37, 497842218), (38, 484741107), (43, 428375862), (57, 323160738), (74, 248921109), (86, 214187931), (97, 189898578), (111, 165947406), (114, 161580369), (129, 142791954), (171, 107720246), (194, 94949289), (222, 82973703), (258, 71395977), (291, 63299526), (333, 55315802), (342, 53860123), (349, 52779834), (387, 47597318), (582, 31649763), (666, 27657901), (698, 26389917), (703, 26202222), (774, 23798659), (817, 22546098), (873, 21099842), (1047, 17593278), (1406, 13101111), (1591, 11577726), (1634, 11273049), (1746, 10549921), (1843, 9994662), (2094, 8796639), (2109, 8734074), (2451, 7515366), (3141, 5864426), (3182, 5788863), (3589, 5132394), (3686, 4997331), (4171, 4416246), (4218, 4367037), (4773, 3859242), (4902, 3757683), (5529, 3331554), (6282, 2932213), (6327, 2911358), (6631, 2777886), (7178, 2566197), (7353, 2505122), (8342, 2208123), (9546, 1929621), (10767, 1710798), (11058, 1665777), (12513, 1472082), (12654, 1455679), (12913, 1426482), (13262, 1388943), (14319, 1286414), (14706, 1252561), (15007, 1227438), (16587, 1110518), (19893, 925962), (21534, 855399), (25026, 736041), (25826, 713241), (28638, 643207), (30014, 613719), (30229, 609354), (32301, 570266), (33174, 555259), (33853, 544122), (37539, 490694), (38739, 475494), (39786, 462981), (45021, 409146), (59679, 308654), (60458, 304677), (64602, 285133), (67706, 272061), (68191, 270126), (75078, 245347), (77478, 237747), (79249, 232434), (90042, 204573), (90687, 203118), (101559, 181374), (116217, 158498), (119358, 154327), (135063, 136382)]