18251473716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^2\times {\mathrm{3643}}^1$

素因数の和:3760

約数の個数: 180

約数和(自身を含む): 55729266208

約数和(自身を除く): 37477792492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 252, 282, 324, 329, 378, 423, 564, 567, 658, 756, 846, 987, 1134, 1269, 1316, 1692, 1974, 2209, 2268, 2538, 2961, 3643, 3807, 3948, 4418, 5076, 5922, 6627, 7286, 7614, 8836, 8883, 10929, 11844, 13254, 14572, 15228, 15463, 17766, 19881, 21858, 25501, 26508, 26649, 30926, 32787, 35532, 39762, 43716, 46389, 51002, 53298, 59643, 61852, 65574, 76503, 79524, 92778, 98361, 102004, 106596, 119286, 131148, 139167, 153006, 171221, 178929, 185556, 196722, 229509, 238572, 278334, 295083, 306012, 342442, 357858, 393444, 417501, 459018, 513663, 556668, 590166, 684884, 688527, 715716, 835002, 918036, 1027326, 1180332, 1198547, 1252503, 1377054, 1540989, 1670004, 2054652, 2065581, 2397094, 2505006, 2754108, 3081978, 3595641, 4131162, 4622967, 4794188, 5010012, 6163956, 7191282, 8047387, 8262324, 9245934, 10786923, 13868901, 14382564, 16094774, 18491868, 21573846, 24142161, 27737802, 32189548, 32360769, 43147692, 48284322, 55475604, 56331709, 64721538, 72426483, 96568644, 97082307, 112663418, 129443076, 144852966, 168995127, 194164614, 217279449, 225326836, 289705932, 337990254, 388329228, 434558898, 506985381, 651838347, 675980508, 869117796, 1013970762, 1303676694, 1520956143, 2027941524, 2607353388, 3041912286, 4562868429, 6083824572, 9125736858, 18251473716]

約数ペア:

[(1, 18251473716), (2, 9125736858), (3, 6083824572), (4, 4562868429), (6, 3041912286), (7, 2607353388), (9, 2027941524), (12, 1520956143), (14, 1303676694), (18, 1013970762), (21, 869117796), (27, 675980508), (28, 651838347), (36, 506985381), (42, 434558898), (47, 388329228), (54, 337990254), (63, 289705932), (81, 225326836), (84, 217279449), (94, 194164614), (108, 168995127), (126, 144852966), (141, 129443076), (162, 112663418), (188, 97082307), (189, 96568644), (252, 72426483), (282, 64721538), (324, 56331709), (329, 55475604), (378, 48284322), (423, 43147692), (564, 32360769), (567, 32189548), (658, 27737802), (756, 24142161), (846, 21573846), (987, 18491868), (1134, 16094774), (1269, 14382564), (1316, 13868901), (1692, 10786923), (1974, 9245934), (2209, 8262324), (2268, 8047387), (2538, 7191282), (2961, 6163956), (3643, 5010012), (3807, 4794188), (3948, 4622967), (4418, 4131162), (5076, 3595641), (5922, 3081978), (6627, 2754108), (7286, 2505006), (7614, 2397094), (8836, 2065581), (8883, 2054652), (10929, 1670004), (11844, 1540989), (13254, 1377054), (14572, 1252503), (15228, 1198547), (15463, 1180332), (17766, 1027326), (19881, 918036), (21858, 835002), (25501, 715716), (26508, 688527), (26649, 684884), (30926, 590166), (32787, 556668), (35532, 513663), (39762, 459018), (43716, 417501), (46389, 393444), (51002, 357858), (53298, 342442), (59643, 306012), (61852, 295083), (65574, 278334), (76503, 238572), (79524, 229509), (92778, 196722), (98361, 185556), (102004, 178929), (106596, 171221), (119286, 153006), (131148, 139167)]