18227456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5506

約数の個数: 36

約数和(自身を含む): 39189612

約数和(自身を除く): 20962156

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5477, 10954, 21908, 43816, 71201, 87632, 142402, 175264, 284804, 350528, 569608, 701056, 1139216, 1402112, 2278432, 4556864, 9113728, 18227456]

約数ペア:

[(1, 18227456), (2, 9113728), (4, 4556864), (8, 2278432), (13, 1402112), (16, 1139216), (26, 701056), (32, 569608), (52, 350528), (64, 284804), (104, 175264), (128, 142402), (208, 87632), (256, 71201), (416, 43816), (832, 21908), (1664, 10954), (3328, 5477)]