18175077

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 28800000

約数和(自身を除く): 10624923

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 499, 513, 639, 1349, 1497, 1917, 4047, 4491, 9481, 12141, 13473, 28443, 35429, 36423, 85329, 106287, 255987, 318861, 673151, 956583, 2019453, 6058359, 18175077]

約数ペア:

[(1, 18175077), (3, 6058359), (9, 2019453), (19, 956583), (27, 673151), (57, 318861), (71, 255987), (171, 106287), (213, 85329), (499, 36423), (513, 35429), (639, 28443), (1349, 13473), (1497, 12141), (1917, 9481), (4047, 4491)]