18509286688

素因数分解:

$2^5\times {\mathrm{578415209}}^1$

素因数の和:578415219

約数の個数: 12

約数和(自身を含む): 36440158230

約数和(自身を除く): 17930871542

約数列:

[1, 2, 4, 8, 16, 32, 578415209, 1156830418, 2313660836, 4627321672, 9254643344, 18509286688]

約数ペア:

[(1, 18509286688), (2, 9254643344), (4, 4627321672), (8, 2313660836), (16, 1156830418), (32, 578415209)]