13009718

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 24

約数和(自身を含む): 21195792

約数和(自身を除く): 8186074

約数列:

[1, 2, 19, 37, 38, 74, 361, 487, 703, 722, 974, 1406, 9253, 13357, 18019, 18506, 26714, 36038, 175807, 342361, 351614, 684722, 6504859, 13009718]

約数ペア:

[(1, 13009718), (2, 6504859), (19, 684722), (37, 351614), (38, 342361), (74, 175807), (361, 36038), (487, 26714), (703, 18506), (722, 18019), (974, 13357), (1406, 9253)]