20180365802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1\times {\mathrm{2221}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 31592360448

約数和(自身を除く): 11411994646

約数列:

[1, 2, 31, 62, 101, 202, 1451, 2221, 2902, 3131, 4442, 6262, 44981, 68851, 89962, 137702, 146551, 224321, 293102, 448642, 3222671, 4543081, 6445342, 6953951, 9086162, 13907902, 99902801, 199805602, 325489771, 650979542, 10090182901, 20180365802]

約数ペア:

[(1, 20180365802), (2, 10090182901), (31, 650979542), (62, 325489771), (101, 199805602), (202, 99902801), (1451, 13907902), (2221, 9086162), (2902, 6953951), (3131, 6445342), (4442, 4543081), (6262, 3222671), (44981, 448642), (68851, 293102), (89962, 224321), (137702, 146551)]