17906868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71059}}^1$

素因数の和:71076

約数の個数: 36

約数和(自身を含む): 51731680

約数和(自身を除く): 33824812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71059, 142118, 213177, 284236, 426354, 497413, 639531, 852708, 994826, 1279062, 1492239, 1989652, 2558124, 2984478, 4476717, 5968956, 8953434, 17906868]

約数ペア:

[(1, 17906868), (2, 8953434), (3, 5968956), (4, 4476717), (6, 2984478), (7, 2558124), (9, 1989652), (12, 1492239), (14, 1279062), (18, 994826), (21, 852708), (28, 639531), (36, 497413), (42, 426354), (63, 284236), (84, 213177), (126, 142118), (252, 71059)]