18420154370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7901}}^1\times {\mathrm{6301}}^1$

素因数の和:14246

約数の個数: 32

約数和(自身を含む): 34062108336

約数和(自身を除く): 15641953966

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 6301, 7901, 12602, 15802, 31505, 39505, 63010, 79010, 233137, 292337, 466274, 584674, 1165685, 1461685, 2331370, 2923370, 49784201, 99568402, 248921005, 497842010, 1842015437, 3684030874, 9210077185, 18420154370]

約数ペア:

[(1, 18420154370), (2, 9210077185), (5, 3684030874), (10, 1842015437), (37, 497842010), (74, 248921005), (185, 99568402), (370, 49784201), (6301, 2923370), (7901, 2331370), (12602, 1461685), (15802, 1165685), (31505, 584674), (39505, 466274), (63010, 292337), (79010, 233137)]