18884788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7727}}^1$

素因数の和:7791

約数の個数: 24

約数和(自身を含む): 36352512

約数和(自身を除く): 17467724

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7727, 15454, 30908, 100451, 200902, 363169, 401804, 726338, 1452676, 4721197, 9442394, 18884788]

約数ペア:

[(1, 18884788), (2, 9442394), (4, 4721197), (13, 1452676), (26, 726338), (47, 401804), (52, 363169), (94, 200902), (188, 100451), (611, 30908), (1222, 15454), (2444, 7727)]