18197388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{45953}}^1$

素因数の和:45974

約数の個数: 36

約数和(自身を含む): 50181768

約数和(自身を除く): 31984380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 45953, 91906, 137859, 183812, 275718, 413577, 505483, 551436, 827154, 1010966, 1516449, 1654308, 2021932, 3032898, 4549347, 6065796, 9098694, 18197388]

約数ペア:

[(1, 18197388), (2, 9098694), (3, 6065796), (4, 4549347), (6, 3032898), (9, 2021932), (11, 1654308), (12, 1516449), (18, 1010966), (22, 827154), (33, 551436), (36, 505483), (44, 413577), (66, 275718), (99, 183812), (132, 137859), (198, 91906), (396, 45953)]