18464754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 30306318

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2351, 2618, 3927, 4702, 7053, 7854, 14106, 16457, 25861, 32914, 39967, 49371, 51722, 77583, 79934, 98742, 119901, 155166, 181027, 239802, 279769, 362054, 439637, 543081, 559538, 839307, 879274, 1086162, 1318911, 1678614, 2637822, 3077459, 6154918, 9232377, 18464754]

約数ペア:

[(1, 18464754), (2, 9232377), (3, 6154918), (6, 3077459), (7, 2637822), (11, 1678614), (14, 1318911), (17, 1086162), (21, 879274), (22, 839307), (33, 559538), (34, 543081), (42, 439637), (51, 362054), (66, 279769), (77, 239802), (102, 181027), (119, 155166), (154, 119901), (187, 98742), (231, 79934), (238, 77583), (357, 51722), (374, 49371), (462, 39967), (561, 32914), (714, 25861), (1122, 16457), (1309, 14106), (2351, 7854), (2618, 7053), (3927, 4702)]