18265620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1039}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 33102060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1039, 1172, 1465, 1758, 2078, 2930, 3117, 3516, 4156, 4395, 5195, 5860, 6234, 8790, 10390, 12468, 15585, 17580, 20780, 31170, 62340, 304427, 608854, 913281, 1217708, 1522135, 1826562, 3044270, 3653124, 4566405, 6088540, 9132810, 18265620]

約数ペア:

[(1, 18265620), (2, 9132810), (3, 6088540), (4, 4566405), (5, 3653124), (6, 3044270), (10, 1826562), (12, 1522135), (15, 1217708), (20, 913281), (30, 608854), (60, 304427), (293, 62340), (586, 31170), (879, 20780), (1039, 17580), (1172, 15585), (1465, 12468), (1758, 10390), (2078, 8790), (2930, 6234), (3117, 5860), (3516, 5195), (4156, 4395)]