18893272

素因数分解:

$2^3\times {\mathrm{97}}^2\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 35936460

約数和(自身を除く): 17043188

約数列:

[1, 2, 4, 8, 97, 194, 251, 388, 502, 776, 1004, 2008, 9409, 18818, 24347, 37636, 48694, 75272, 97388, 194776, 2361659, 4723318, 9446636, 18893272]

約数ペア:

[(1, 18893272), (2, 9446636), (4, 4723318), (8, 2361659), (97, 194776), (194, 97388), (251, 75272), (388, 48694), (502, 37636), (776, 24347), (1004, 18818), (2008, 9409)]