18642746

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 10249414

約数列:

[1, 2, 37, 74, 191, 382, 1319, 2638, 7067, 14134, 48803, 97606, 251929, 503858, 9321373, 18642746]

約数ペア:

[(1, 18642746), (2, 9321373), (37, 503858), (74, 251929), (191, 97606), (382, 48803), (1319, 14134), (2638, 7067)]