18204630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2539}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 25686570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 2539, 3585, 5078, 7170, 7617, 12695, 15234, 25390, 38085, 76170, 606821, 1213642, 1820463, 3034105, 3640926, 6068210, 9102315, 18204630]

約数ペア:

[(1, 18204630), (2, 9102315), (3, 6068210), (5, 3640926), (6, 3034105), (10, 1820463), (15, 1213642), (30, 606821), (239, 76170), (478, 38085), (717, 25390), (1195, 15234), (1434, 12695), (2390, 7617), (2539, 7170), (3585, 5078)]