18414960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^2$

素因数の和:570

約数の個数: 60

約数和(自身を含む): 57293208

約数和(自身を除く): 38878248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 4432, 5540, 6648, 8310, 11080, 13296, 16620, 22160, 33240, 66480, 76729, 153458, 230187, 306916, 383645, 460374, 613832, 767290, 920748, 1150935, 1227664, 1534580, 1841496, 2301870, 3069160, 3682992, 4603740, 6138320, 9207480, 18414960]

約数ペア:

[(1, 18414960), (2, 9207480), (3, 6138320), (4, 4603740), (5, 3682992), (6, 3069160), (8, 2301870), (10, 1841496), (12, 1534580), (15, 1227664), (16, 1150935), (20, 920748), (24, 767290), (30, 613832), (40, 460374), (48, 383645), (60, 306916), (80, 230187), (120, 153458), (240, 76729), (277, 66480), (554, 33240), (831, 22160), (1108, 16620), (1385, 13296), (1662, 11080), (2216, 8310), (2770, 6648), (3324, 5540), (4155, 4432)]