18420804870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47232833}}^1$

素因数の和:47232856

約数の個数: 32

約数和(自身を含む): 47610696672

約数和(自身を除く): 29189891802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47232833, 94465666, 141698499, 236164165, 283396998, 472328330, 614026829, 708492495, 1228053658, 1416984990, 1842080487, 3070134145, 3684160974, 6140268290, 9210402435, 18420804870]

約数ペア:

[(1, 18420804870), (2, 9210402435), (3, 6140268290), (5, 3684160974), (6, 3070134145), (10, 1842080487), (13, 1416984990), (15, 1228053658), (26, 708492495), (30, 614026829), (39, 472328330), (65, 283396998), (78, 236164165), (130, 141698499), (195, 94465666), (390, 47232833)]