18140892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 54673920

約数和(自身を除く): 36533028

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 308, 319, 348, 406, 462, 609, 638, 677, 812, 924, 957, 1218, 1276, 1354, 1914, 2031, 2233, 2436, 2708, 3828, 4062, 4466, 4739, 6699, 7447, 8124, 8932, 9478, 13398, 14217, 14894, 18956, 19633, 22341, 26796, 28434, 29788, 39266, 44682, 52129, 56868, 58899, 78532, 89364, 104258, 117798, 137431, 156387, 208516, 215963, 235596, 274862, 312774, 412293, 431926, 549724, 625548, 647889, 824586, 863852, 1295778, 1511741, 1649172, 2591556, 3023482, 4535223, 6046964, 9070446, 18140892]

約数ペア:

[(1, 18140892), (2, 9070446), (3, 6046964), (4, 4535223), (6, 3023482), (7, 2591556), (11, 1649172), (12, 1511741), (14, 1295778), (21, 863852), (22, 824586), (28, 647889), (29, 625548), (33, 549724), (42, 431926), (44, 412293), (58, 312774), (66, 274862), (77, 235596), (84, 215963), (87, 208516), (116, 156387), (132, 137431), (154, 117798), (174, 104258), (203, 89364), (231, 78532), (308, 58899), (319, 56868), (348, 52129), (406, 44682), (462, 39266), (609, 29788), (638, 28434), (677, 26796), (812, 22341), (924, 19633), (957, 18956), (1218, 14894), (1276, 14217), (1354, 13398), (1914, 9478), (2031, 8932), (2233, 8124), (2436, 7447), (2708, 6699), (3828, 4739), (4062, 4466)]