18731322016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53213983}}^1$

素因数の和:53214004

約数の個数: 24

約数和(自身を含む): 40229771904

約数和(自身を除く): 21498449888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 53213983, 106427966, 212855932, 425711864, 585353813, 851423728, 1170707626, 1702847456, 2341415252, 4682830504, 9365661008, 18731322016]

約数ペア:

[(1, 18731322016), (2, 9365661008), (4, 4682830504), (8, 2341415252), (11, 1702847456), (16, 1170707626), (22, 851423728), (32, 585353813), (44, 425711864), (88, 212855932), (176, 106427966), (352, 53213983)]