18413494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22621}}^1$

素因数の和:22671

約数の個数: 16

約数和(自身を含む): 30946896

約数和(自身を除く): 12533402

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22621, 45242, 248831, 497662, 836977, 1673954, 9206747, 18413494]

約数ペア:

[(1, 18413494), (2, 9206747), (11, 1673954), (22, 836977), (37, 497662), (74, 248831), (407, 45242), (814, 22621)]