18404854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5167}}^1$

素因数の和:5319

約数の個数: 16

約数和(自身を含む): 29953728

約数和(自身を除く): 11548874

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5167, 10334, 67171, 134342, 707879, 1415758, 9202427, 18404854]

約数ペア:

[(1, 18404854), (2, 9202427), (13, 1415758), (26, 707879), (137, 134342), (274, 67171), (1781, 10334), (3562, 5167)]