18481644

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 46883200

約数和(自身を除く): 28401556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 1471, 2094, 2942, 3141, 4188, 4413, 5884, 6282, 8826, 12564, 13239, 17652, 26478, 52956, 513379, 1026758, 1540137, 2053516, 3080274, 4620411, 6160548, 9240822, 18481644]

約数ペア:

[(1, 18481644), (2, 9240822), (3, 6160548), (4, 4620411), (6, 3080274), (9, 2053516), (12, 1540137), (18, 1026758), (36, 513379), (349, 52956), (698, 26478), (1047, 17652), (1396, 13239), (1471, 12564), (2094, 8826), (2942, 6282), (3141, 5884), (4188, 4413)]