18090057

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 26725248

約数和(自身を除く): 8635191

約数列:

[1, 3, 17, 43, 51, 73, 113, 129, 219, 339, 731, 1241, 1921, 2193, 3139, 3723, 4859, 5763, 8249, 9417, 14577, 24747, 53363, 82603, 140233, 160089, 247809, 354707, 420699, 1064121, 6030019, 18090057]

約数ペア:

[(1, 18090057), (3, 6030019), (17, 1064121), (43, 420699), (51, 354707), (73, 247809), (113, 160089), (129, 140233), (219, 82603), (339, 53363), (731, 24747), (1241, 14577), (1921, 9417), (2193, 8249), (3139, 5763), (3723, 4859)]