18278318

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 9784402

約数列:

[1, 2, 59, 118, 191, 382, 811, 1622, 11269, 22538, 47849, 95698, 154901, 309802, 9139159, 18278318]

約数ペア:

[(1, 18278318), (2, 9139159), (59, 309802), (118, 154901), (191, 95698), (382, 47849), (811, 22538), (1622, 11269)]