18806568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71237}}^1$

素因数の和:71257

約数の個数: 32

約数和(自身を含む): 51291360

約数和(自身を除く): 32484792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71237, 142474, 213711, 284948, 427422, 569896, 783607, 854844, 1567214, 1709688, 2350821, 3134428, 4701642, 6268856, 9403284, 18806568]

約数ペア:

[(1, 18806568), (2, 9403284), (3, 6268856), (4, 4701642), (6, 3134428), (8, 2350821), (11, 1709688), (12, 1567214), (22, 854844), (24, 783607), (33, 569896), (44, 427422), (66, 284948), (88, 213711), (132, 142474), (264, 71237)]