18930285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 17236755

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 229, 495, 501, 687, 835, 1145, 1503, 1837, 2061, 2505, 2519, 3435, 5511, 7515, 7557, 9185, 10305, 12595, 16533, 22671, 27555, 37785, 38243, 82665, 113355, 114729, 191215, 344187, 420673, 573645, 1262019, 1720935, 2103365, 3786057, 6310095, 18930285]

約数ペア:

[(1, 18930285), (3, 6310095), (5, 3786057), (9, 2103365), (11, 1720935), (15, 1262019), (33, 573645), (45, 420673), (55, 344187), (99, 191215), (165, 114729), (167, 113355), (229, 82665), (495, 38243), (501, 37785), (687, 27555), (835, 22671), (1145, 16533), (1503, 12595), (1837, 10305), (2061, 9185), (2505, 7557), (2519, 7515), (3435, 5511)]