18633730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 34444800

約数和(自身を除く): 15811070

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 229, 395, 458, 515, 790, 1030, 1145, 2290, 8137, 16274, 18091, 23587, 36182, 40685, 47174, 81370, 90455, 117935, 180910, 235870, 1863373, 3726746, 9316865, 18633730]

約数ペア:

[(1, 18633730), (2, 9316865), (5, 3726746), (10, 1863373), (79, 235870), (103, 180910), (158, 117935), (206, 90455), (229, 81370), (395, 47174), (458, 40685), (515, 36182), (790, 23587), (1030, 18091), (1145, 16274), (2290, 8137)]