18951634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 33067440

約数和(自身を除く): 14115806

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 809, 901, 1378, 1618, 1802, 10517, 11713, 13753, 21034, 23426, 27506, 42877, 85754, 178789, 357578, 557401, 728909, 1114802, 1457818, 9475817, 18951634]

約数ペア:

[(1, 18951634), (2, 9475817), (13, 1457818), (17, 1114802), (26, 728909), (34, 557401), (53, 357578), (106, 178789), (221, 85754), (442, 42877), (689, 27506), (809, 23426), (901, 21034), (1378, 13753), (1618, 11713), (1802, 10517)]