18516180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2731}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 52323264

約数和(自身を除く): 33807084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2731, 3390, 5462, 6780, 8193, 10924, 13655, 16386, 27310, 32772, 40965, 54620, 81930, 163860, 308603, 617206, 925809, 1234412, 1543015, 1851618, 3086030, 3703236, 4629045, 6172060, 9258090, 18516180]

約数ペア:

[(1, 18516180), (2, 9258090), (3, 6172060), (4, 4629045), (5, 3703236), (6, 3086030), (10, 1851618), (12, 1543015), (15, 1234412), (20, 925809), (30, 617206), (60, 308603), (113, 163860), (226, 81930), (339, 54620), (452, 40965), (565, 32772), (678, 27310), (1130, 16386), (1356, 13655), (1695, 10924), (2260, 8193), (2731, 6780), (3390, 5462)]