18917098

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1493

約数の個数: 16

約数和(自身を含む): 29082240

約数和(自身を除く): 10165142

約数列:

[1, 2, 71, 101, 142, 202, 1319, 2638, 7171, 14342, 93649, 133219, 187298, 266438, 9458549, 18917098]

約数ペア:

[(1, 18917098), (2, 9458549), (71, 266438), (101, 187298), (142, 133219), (202, 93649), (1319, 14342), (2638, 7171)]