18370088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 37800000

約数和(自身を除く): 19429912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1049, 1592, 2098, 2189, 4196, 4378, 8392, 8756, 11539, 17512, 23078, 46156, 92312, 208751, 417502, 835004, 1670008, 2296261, 4592522, 9185044, 18370088]

約数ペア:

[(1, 18370088), (2, 9185044), (4, 4592522), (8, 2296261), (11, 1670008), (22, 835004), (44, 417502), (88, 208751), (199, 92312), (398, 46156), (796, 23078), (1049, 17512), (1592, 11539), (2098, 8756), (2189, 8392), (4196, 4378)]