18735804

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{8821}}^1$

素因数の和:8890

約数の個数: 36

約数和(自身を含む): 48168120

約数和(自身を除く): 29432316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 8821, 17642, 26463, 35284, 52926, 79389, 105852, 158778, 317556, 520439, 1040878, 1561317, 2081756, 3122634, 4683951, 6245268, 9367902, 18735804]

約数ペア:

[(1, 18735804), (2, 9367902), (3, 6245268), (4, 4683951), (6, 3122634), (9, 2081756), (12, 1561317), (18, 1040878), (36, 520439), (59, 317556), (118, 158778), (177, 105852), (236, 79389), (354, 52926), (531, 35284), (708, 26463), (1062, 17642), (2124, 8821)]