18122632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 37454400

約数和(自身を除く): 19331768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2039, 2222, 4078, 4444, 8156, 8888, 16312, 22429, 44858, 89716, 179432, 205939, 411878, 823756, 1647512, 2265329, 4530658, 9061316, 18122632]

約数ペア:

[(1, 18122632), (2, 9061316), (4, 4530658), (8, 2265329), (11, 1647512), (22, 823756), (44, 411878), (88, 205939), (101, 179432), (202, 89716), (404, 44858), (808, 22429), (1111, 16312), (2039, 8888), (2222, 8156), (4078, 4444)]