18771402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240659}}^1$

素因数の和:240677

約数の個数: 16

約数和(自身を含む): 40430880

約数和(自身を除く): 21659478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240659, 481318, 721977, 1443954, 3128567, 6257134, 9385701, 18771402]

約数ペア:

[(1, 18771402), (2, 9385701), (3, 6257134), (6, 3128567), (13, 1443954), (26, 721977), (39, 481318), (78, 240659)]