18273016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 35928000

約数和(自身を除く): 17654984

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 997, 1994, 2291, 3988, 4582, 7976, 9164, 18328, 28913, 57826, 78763, 115652, 157526, 231304, 315052, 630104, 2284127, 4568254, 9136508, 18273016]

約数ペア:

[(1, 18273016), (2, 9136508), (4, 4568254), (8, 2284127), (29, 630104), (58, 315052), (79, 231304), (116, 157526), (158, 115652), (232, 78763), (316, 57826), (632, 28913), (997, 18328), (1994, 9164), (2291, 7976), (3988, 4582)]