17787814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 13316186

約数列:

[1, 2, 11, 17, 22, 34, 187, 199, 239, 374, 398, 478, 2189, 2629, 3383, 4063, 4378, 5258, 6766, 8126, 37213, 44693, 47561, 74426, 89386, 95122, 523171, 808537, 1046342, 1617074, 8893907, 17787814]

約数ペア:

[(1, 17787814), (2, 8893907), (11, 1617074), (17, 1046342), (22, 808537), (34, 523171), (187, 95122), (199, 89386), (239, 74426), (374, 47561), (398, 44693), (478, 37213), (2189, 8126), (2629, 6766), (3383, 5258), (4063, 4378)]