2018643315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41911}}^1$

素因数の和:41964

約数の個数: 48

約数和(自身を含む): 3681550080

約数和(自身を除く): 1662906765

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 2535, 3211, 3705, 9633, 16055, 41911, 48165, 125733, 209555, 544843, 628665, 796309, 1634529, 2388927, 2724215, 3981545, 7082959, 8172645, 10352017, 11944635, 21248877, 31056051, 35414795, 51760085, 106244385, 134576221, 155280255, 403728663, 672881105, 2018643315]

約数ペア:

[(1, 2018643315), (3, 672881105), (5, 403728663), (13, 155280255), (15, 134576221), (19, 106244385), (39, 51760085), (57, 35414795), (65, 31056051), (95, 21248877), (169, 11944635), (195, 10352017), (247, 8172645), (285, 7082959), (507, 3981545), (741, 2724215), (845, 2388927), (1235, 1634529), (2535, 796309), (3211, 628665), (3705, 544843), (9633, 209555), (16055, 125733), (41911, 48165)]