18440183528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{13639189}}^1$

素因数の和:13639221

約数の個数: 24

約数和(自身を含む): 37439576550

約数和(自身を除く): 18999393022

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 13639189, 27278378, 54556756, 109113512, 177309457, 354618914, 709237828, 1418475656, 2305022941, 4610045882, 9220091764, 18440183528]

約数ペア:

[(1, 18440183528), (2, 9220091764), (4, 4610045882), (8, 2305022941), (13, 1418475656), (26, 709237828), (52, 354618914), (104, 177309457), (169, 109113512), (338, 54556756), (676, 27278378), (1352, 13639189)]