17640838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 27152496

約数和(自身を除く): 9511658

約数列:

[1, 2, 53, 106, 163, 326, 1021, 2042, 8639, 17278, 54113, 108226, 166423, 332846, 8820419, 17640838]

約数ペア:

[(1, 17640838), (2, 8820419), (53, 332846), (106, 166423), (163, 108226), (326, 54113), (1021, 17278), (2042, 8639)]