18451508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 34322400

約数和(自身を除く): 15870892

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 2269, 4066, 4538, 8132, 9076, 43111, 86222, 172444, 242783, 485566, 971132, 4612877, 9225754, 18451508]

約数ペア:

[(1, 18451508), (2, 9225754), (4, 4612877), (19, 971132), (38, 485566), (76, 242783), (107, 172444), (214, 86222), (428, 43111), (2033, 9076), (2269, 8132), (4066, 4538)]