18922740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1823}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 53319168

約数和(自身を除く): 34396428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 1823, 2076, 2595, 3460, 3646, 5190, 5469, 7292, 9115, 10380, 10938, 18230, 21876, 27345, 36460, 54690, 109380, 315379, 630758, 946137, 1261516, 1576895, 1892274, 3153790, 3784548, 4730685, 6307580, 9461370, 18922740]

約数ペア:

[(1, 18922740), (2, 9461370), (3, 6307580), (4, 4730685), (5, 3784548), (6, 3153790), (10, 1892274), (12, 1576895), (15, 1261516), (20, 946137), (30, 630758), (60, 315379), (173, 109380), (346, 54690), (519, 36460), (692, 27345), (865, 21876), (1038, 18230), (1730, 10938), (1823, 10380), (2076, 9115), (2595, 7292), (3460, 5469), (3646, 5190)]