18009056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43291}}^1$

素因数の和:43314

約数の個数: 24

約数和(自身を含む): 38183544

約数和(自身を除く): 20174488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43291, 86582, 173164, 346328, 562783, 692656, 1125566, 1385312, 2251132, 4502264, 9004528, 18009056]

約数ペア:

[(1, 18009056), (2, 9004528), (4, 4502264), (8, 2251132), (13, 1385312), (16, 1125566), (26, 692656), (32, 562783), (52, 346328), (104, 173164), (208, 86582), (416, 43291)]