18537180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{593}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 52091424

約数和(自身を除く): 33554244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 593, 1042, 1186, 1563, 1779, 2084, 2372, 2605, 2965, 3126, 3558, 5210, 5930, 6252, 7116, 7815, 8895, 10420, 11860, 15630, 17790, 31260, 35580, 308953, 617906, 926859, 1235812, 1544765, 1853718, 3089530, 3707436, 4634295, 6179060, 9268590, 18537180]

約数ペア:

[(1, 18537180), (2, 9268590), (3, 6179060), (4, 4634295), (5, 3707436), (6, 3089530), (10, 1853718), (12, 1544765), (15, 1235812), (20, 926859), (30, 617906), (60, 308953), (521, 35580), (593, 31260), (1042, 17790), (1186, 15630), (1563, 11860), (1779, 10420), (2084, 8895), (2372, 7815), (2605, 7116), (2965, 6252), (3126, 5930), (3558, 5210)]