18852955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 24998400

約数和(自身を除く): 6145445

約数列:

[1, 5, 11, 55, 79, 395, 869, 4339, 4345, 21695, 47729, 238645, 342781, 1713905, 3770591, 18852955]

約数ペア:

[(1, 18852955), (5, 3770591), (11, 1713905), (55, 342781), (79, 238645), (395, 47729), (869, 21695), (4339, 4345)]