18462100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 54

約数和(自身を含む): 42000350

約数和(自身を除く): 23538250

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 349, 460, 529, 575, 698, 1058, 1150, 1396, 1745, 2116, 2300, 2645, 3490, 5290, 6980, 8027, 8725, 10580, 13225, 16054, 17450, 26450, 32108, 34900, 40135, 52900, 80270, 160540, 184621, 200675, 369242, 401350, 738484, 802700, 923105, 1846210, 3692420, 4615525, 9231050, 18462100]

約数ペア:

[(1, 18462100), (2, 9231050), (4, 4615525), (5, 3692420), (10, 1846210), (20, 923105), (23, 802700), (25, 738484), (46, 401350), (50, 369242), (92, 200675), (100, 184621), (115, 160540), (230, 80270), (349, 52900), (460, 40135), (529, 34900), (575, 32108), (698, 26450), (1058, 17450), (1150, 16054), (1396, 13225), (1745, 10580), (2116, 8725), (2300, 8027), (2645, 6980), (3490, 5290)]