1812008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 3780000

約数和(自身を除く): 1967992

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 349, 472, 649, 698, 1298, 1396, 2596, 2792, 3839, 5192, 7678, 15356, 20591, 30712, 41182, 82364, 164728, 226501, 453002, 906004, 1812008]

約数ペア:

[(1, 1812008), (2, 906004), (4, 453002), (8, 226501), (11, 164728), (22, 82364), (44, 41182), (59, 30712), (88, 20591), (118, 15356), (236, 7678), (349, 5192), (472, 3839), (649, 2792), (698, 2596), (1298, 1396)]