18148910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10739}}^1$

素因数の和:10772

約数の個数: 24

約数和(自身を含む): 35377560

約数和(自身を除く): 17228650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10739, 21478, 53695, 107390, 139607, 279214, 698035, 1396070, 1814891, 3629782, 9074455, 18148910]

約数ペア:

[(1, 18148910), (2, 9074455), (5, 3629782), (10, 1814891), (13, 1396070), (26, 698035), (65, 279214), (130, 139607), (169, 107390), (338, 53695), (845, 21478), (1690, 10739)]