18374422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22573}}^1$

素因数の和:22623

約数の個数: 16

約数和(自身を含む): 30881232

約数和(自身を除く): 12506810

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22573, 45146, 248303, 496606, 835201, 1670402, 9187211, 18374422]

約数ペア:

[(1, 18374422), (2, 9187211), (11, 1670402), (22, 835201), (37, 496606), (74, 248303), (407, 45146), (814, 22573)]