18680427524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22345009}}^1$

素因数の和:22345043

約数の個数: 24

約数和(自身を含む): 37539616800

約数和(自身を除く): 18859189276

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22345009, 44690018, 89380036, 245795099, 424555171, 491590198, 849110342, 983180396, 1698220684, 4670106881, 9340213762, 18680427524]

約数ペア:

[(1, 18680427524), (2, 9340213762), (4, 4670106881), (11, 1698220684), (19, 983180396), (22, 849110342), (38, 491590198), (44, 424555171), (76, 245795099), (209, 89380036), (418, 44690018), (836, 22345009)]