18942335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 26101440

約数和(自身を除く): 7159105

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 317, 323, 629, 703, 1585, 1615, 3145, 3515, 5389, 6023, 11729, 11951, 26945, 30115, 58645, 59755, 102391, 199393, 222851, 511955, 996965, 1114255, 3788467, 18942335]

約数ペア:

[(1, 18942335), (5, 3788467), (17, 1114255), (19, 996965), (37, 511955), (85, 222851), (95, 199393), (185, 102391), (317, 59755), (323, 58645), (629, 30115), (703, 26945), (1585, 11951), (1615, 11729), (3145, 6023), (3515, 5389)]