18279090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 29838798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2447, 2490, 3735, 4894, 7341, 7470, 12235, 14682, 22023, 24470, 36705, 44046, 73410, 110115, 203101, 220230, 406202, 609303, 1015505, 1218606, 1827909, 2031010, 3046515, 3655818, 6093030, 9139545, 18279090]

約数ペア:

[(1, 18279090), (2, 9139545), (3, 6093030), (5, 3655818), (6, 3046515), (9, 2031010), (10, 1827909), (15, 1218606), (18, 1015505), (30, 609303), (45, 406202), (83, 220230), (90, 203101), (166, 110115), (249, 73410), (415, 44046), (498, 36705), (747, 24470), (830, 22023), (1245, 14682), (1494, 12235), (2447, 7470), (2490, 7341), (3735, 4894)]