18809446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12916634

約数列:

[1, 2, 17, 23, 34, 46, 67, 134, 359, 391, 718, 782, 1139, 1541, 2278, 3082, 6103, 8257, 12206, 16514, 24053, 26197, 48106, 52394, 140369, 280738, 408901, 553219, 817802, 1106438, 9404723, 18809446]

約数ペア:

[(1, 18809446), (2, 9404723), (17, 1106438), (23, 817802), (34, 553219), (46, 408901), (67, 280738), (134, 140369), (359, 52394), (391, 48106), (718, 26197), (782, 24053), (1139, 16514), (1541, 12206), (2278, 8257), (3082, 6103)]