20181870414

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1100

約数の個数: 160

約数和(自身を含む): 49470220800

約数和(自身を除く): 29288350386

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 261, 311, 342, 513, 522, 551, 622, 727, 783, 933, 1026, 1102, 1454, 1539, 1566, 1653, 1866, 2181, 2349, 2799, 3078, 3306, 4362, 4698, 4959, 5598, 5909, 6543, 8397, 9019, 9918, 11818, 13086, 13813, 14877, 16794, 17727, 18038, 19629, 21083, 25191, 27057, 27626, 29754, 35454, 39258, 41439, 42166, 44631, 50382, 53181, 54114, 58887, 63249, 81171, 82878, 89262, 106362, 117774, 124317, 126498, 159543, 162342, 171361, 189747, 226097, 243513, 248634, 319086, 342722, 372951, 379494, 400577, 452194, 478629, 487026, 514083, 569241, 678291, 730539, 745902, 801154, 957258, 1028166, 1118853, 1138482, 1201731, 1356582, 1461078, 1542249, 1707723, 2034873, 2237706, 2403462, 3084498, 3415446, 3605193, 4069746, 4295843, 4626747, 6104619, 6556813, 7210386, 8591686, 9253494, 10815579, 12209238, 12887529, 13113626, 13880241, 18313857, 19670439, 21631158, 25775058, 27760482, 32446737, 36627714, 38662587, 39340878, 59011317, 64893474, 77325174, 115987761, 118022634, 124579447, 177033951, 231975522, 249158894, 347963283, 354067902, 373738341, 531101853, 695926566, 747476682, 1062203706, 1121215023, 2242430046, 3363645069, 6727290138, 10090935207, 20181870414]

約数ペア:

[(1, 20181870414), (2, 10090935207), (3, 6727290138), (6, 3363645069), (9, 2242430046), (18, 1121215023), (19, 1062203706), (27, 747476682), (29, 695926566), (38, 531101853), (54, 373738341), (57, 354067902), (58, 347963283), (81, 249158894), (87, 231975522), (114, 177033951), (162, 124579447), (171, 118022634), (174, 115987761), (261, 77325174), (311, 64893474), (342, 59011317), (513, 39340878), (522, 38662587), (551, 36627714), (622, 32446737), (727, 27760482), (783, 25775058), (933, 21631158), (1026, 19670439), (1102, 18313857), (1454, 13880241), (1539, 13113626), (1566, 12887529), (1653, 12209238), (1866, 10815579), (2181, 9253494), (2349, 8591686), (2799, 7210386), (3078, 6556813), (3306, 6104619), (4362, 4626747), (4698, 4295843), (4959, 4069746), (5598, 3605193), (5909, 3415446), (6543, 3084498), (8397, 2403462), (9019, 2237706), (9918, 2034873), (11818, 1707723), (13086, 1542249), (13813, 1461078), (14877, 1356582), (16794, 1201731), (17727, 1138482), (18038, 1118853), (19629, 1028166), (21083, 957258), (25191, 801154), (27057, 745902), (27626, 730539), (29754, 678291), (35454, 569241), (39258, 514083), (41439, 487026), (42166, 478629), (44631, 452194), (50382, 400577), (53181, 379494), (54114, 372951), (58887, 342722), (63249, 319086), (81171, 248634), (82878, 243513), (89262, 226097), (106362, 189747), (117774, 171361), (124317, 162342), (126498, 159543)]