18817758

素因数分解:

$2^1\times 3^4\times {\mathrm{116159}}^1$

素因数の和:116173

約数の個数: 20

約数和(自身を含む): 42166080

約数和(自身を除く): 23348322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 116159, 232318, 348477, 696954, 1045431, 2090862, 3136293, 6272586, 9408879, 18817758]

約数ペア:

[(1, 18817758), (2, 9408879), (3, 6272586), (6, 3136293), (9, 2090862), (18, 1045431), (27, 696954), (54, 348477), (81, 232318), (162, 116159)]