17908982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5220

約数の個数: 32

約数和(自身を含む): 34809600

約数和(自身を除く): 16900618

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5179, 10358, 36253, 67327, 72506, 98401, 134654, 196802, 471289, 688807, 942578, 1279213, 1377614, 2558426, 8954491, 17908982]

約数ペア:

[(1, 17908982), (2, 8954491), (7, 2558426), (13, 1377614), (14, 1279213), (19, 942578), (26, 688807), (38, 471289), (91, 196802), (133, 134654), (182, 98401), (247, 72506), (266, 67327), (494, 36253), (1729, 10358), (3458, 5179)]