18645182

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 10143298

約数列:

[1, 2, 47, 94, 139, 278, 1427, 2854, 6533, 13066, 67069, 134138, 198353, 396706, 9322591, 18645182]

約数ペア:

[(1, 18645182), (2, 9322591), (47, 396706), (94, 198353), (139, 134138), (278, 67069), (1427, 13066), (2854, 6533)]