18818884055

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{84011}}^1$

素因数の和:84718

約数の個数: 16

約数和(自身を含む): 22937292288

約数和(自身を除く): 4118408233

約数列:

[1, 5, 71, 355, 631, 3155, 44801, 84011, 224005, 420055, 5964781, 29823905, 53010941, 265054705, 3763776811, 18818884055]

約数ペア:

[(1, 18818884055), (5, 3763776811), (71, 265054705), (355, 53010941), (631, 29823905), (3155, 5964781), (44801, 420055), (84011, 224005)]