618428138

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{61001}}^1$

素因数の和:61177

約数の個数: 16

約数和(自身を含む): 959683464

約数和(自身を除く): 341255326

約数列:

[1, 2, 37, 74, 137, 274, 5069, 10138, 61001, 122002, 2257037, 4514074, 8357137, 16714274, 309214069, 618428138]

約数ペア:

[(1, 618428138), (2, 309214069), (37, 16714274), (74, 8357137), (137, 4514074), (274, 2257037), (5069, 122002), (10138, 61001)]