18780920384

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{1169131}}^1$

素因数の和:1169394

約数の個数: 28

約数和(自身を含む): 37416900528

約数和(自身を除く): 18635980144

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 2008, 4016, 8032, 16064, 1169131, 2338262, 4676524, 9353048, 18706096, 37412192, 74824384, 293451881, 586903762, 1173807524, 2347615048, 4695230096, 9390460192, 18780920384]

約数ペア:

[(1, 18780920384), (2, 9390460192), (4, 4695230096), (8, 2347615048), (16, 1173807524), (32, 586903762), (64, 293451881), (251, 74824384), (502, 37412192), (1004, 18706096), (2008, 9353048), (4016, 4676524), (8032, 2338262), (16064, 1169131)]