18086848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21764

約数の個数: 28

約数和(自身を含む): 38653720

約数和(自身を除く): 20566872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21739, 43478, 86956, 173912, 282607, 347824, 565214, 695648, 1130428, 1391296, 2260856, 4521712, 9043424, 18086848]

約数ペア:

[(1, 18086848), (2, 9043424), (4, 4521712), (8, 2260856), (13, 1391296), (16, 1130428), (26, 695648), (32, 565214), (52, 347824), (64, 282607), (104, 173912), (208, 86956), (416, 43478), (832, 21739)]