18677722

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 34416000

約数和(自身を除く): 15738278

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1433, 1862, 2866, 6517, 10031, 13034, 20062, 27227, 54454, 70217, 140434, 190589, 381178, 491519, 983038, 1334123, 2668246, 9338861, 18677722]

約数ペア:

[(1, 18677722), (2, 9338861), (7, 2668246), (14, 1334123), (19, 983038), (38, 491519), (49, 381178), (98, 190589), (133, 140434), (266, 70217), (343, 54454), (686, 27227), (931, 20062), (1433, 13034), (1862, 10031), (2866, 6517)]