18714135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3911}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 33799680

約数和(自身を除く): 15085545

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3911, 4785, 11733, 19555, 43021, 58665, 113419, 129063, 215105, 340257, 567095, 645315, 1247609, 1701285, 3742827, 6238045, 18714135]

約数ペア:

[(1, 18714135), (3, 6238045), (5, 3742827), (11, 1701285), (15, 1247609), (29, 645315), (33, 567095), (55, 340257), (87, 215105), (145, 129063), (165, 113419), (319, 58665), (435, 43021), (957, 19555), (1595, 11733), (3911, 4785)]