9118138

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 14717268

約数和(自身を除く): 5599130

約数列:

[1, 2, 19, 38, 73, 146, 173, 346, 361, 722, 1387, 2774, 3287, 6574, 12629, 25258, 26353, 52706, 62453, 124906, 239951, 479902, 4559069, 9118138]

約数ペア:

[(1, 9118138), (2, 4559069), (19, 479902), (38, 239951), (73, 124906), (146, 62453), (173, 52706), (346, 26353), (361, 25258), (722, 12629), (1387, 6574), (2774, 3287)]