18465865544

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{11393}}^1$

素因数の和:11790

約数の個数: 64

約数和(自身を含む): 40099587840

約数和(自身を除く): 21633722296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 281, 412, 562, 721, 824, 1124, 1442, 1967, 2248, 2884, 3934, 5768, 7868, 11393, 15736, 22786, 28943, 45572, 57886, 79751, 91144, 115772, 159502, 202601, 231544, 319004, 405202, 638008, 810404, 1173479, 1620808, 2346958, 3201433, 4693916, 6402866, 8214353, 9387832, 12805732, 16428706, 22410031, 25611464, 32857412, 44820062, 65714824, 89640124, 179280248, 329747599, 659495198, 1318990396, 2308233193, 2637980792, 4616466386, 9232932772, 18465865544]

約数ペア:

[(1, 18465865544), (2, 9232932772), (4, 4616466386), (7, 2637980792), (8, 2308233193), (14, 1318990396), (28, 659495198), (56, 329747599), (103, 179280248), (206, 89640124), (281, 65714824), (412, 44820062), (562, 32857412), (721, 25611464), (824, 22410031), (1124, 16428706), (1442, 12805732), (1967, 9387832), (2248, 8214353), (2884, 6402866), (3934, 4693916), (5768, 3201433), (7868, 2346958), (11393, 1620808), (15736, 1173479), (22786, 810404), (28943, 638008), (45572, 405202), (57886, 319004), (79751, 231544), (91144, 202601), (115772, 159502)]