18860818

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{709}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 29036160

約数和(自身を除く): 10175342

約数列:

[1, 2, 47, 94, 283, 566, 709, 1418, 13301, 26602, 33323, 66646, 200647, 401294, 9430409, 18860818]

約数ペア:

[(1, 18860818), (2, 9430409), (47, 401294), (94, 200647), (283, 66646), (566, 33323), (709, 26602), (1418, 13301)]