18930458

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1121

約数の個数: 16

約数和(自身を含む): 29286600

約数和(自身を除く): 10356142

約数列:

[1, 2, 37, 74, 349, 698, 733, 1466, 12913, 25826, 27121, 54242, 255817, 511634, 9465229, 18930458]

約数ペア:

[(1, 18930458), (2, 9465229), (37, 511634), (74, 255817), (349, 54242), (698, 27121), (733, 25826), (1466, 12913)]