18892796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 35731584

約数和(自身を除く): 16838788

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 863, 1684, 1726, 3452, 5473, 10946, 11219, 21892, 22438, 44876, 363323, 726646, 1453292, 4723199, 9446398, 18892796]

約数ペア:

[(1, 18892796), (2, 9446398), (4, 4723199), (13, 1453292), (26, 726646), (52, 363323), (421, 44876), (842, 22438), (863, 21892), (1684, 11219), (1726, 10946), (3452, 5473)]