18922350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 47430000

約数和(自身を除く): 28507650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 150, 202, 303, 505, 606, 1010, 1249, 1515, 2498, 2525, 3030, 3747, 5050, 6245, 7494, 7575, 12490, 15150, 18735, 31225, 37470, 62450, 93675, 126149, 187350, 252298, 378447, 630745, 756894, 1261490, 1892235, 3153725, 3784470, 6307450, 9461175, 18922350]

約数ペア:

[(1, 18922350), (2, 9461175), (3, 6307450), (5, 3784470), (6, 3153725), (10, 1892235), (15, 1261490), (25, 756894), (30, 630745), (50, 378447), (75, 252298), (101, 187350), (150, 126149), (202, 93675), (303, 62450), (505, 37470), (606, 31225), (1010, 18735), (1249, 15150), (1515, 12490), (2498, 7575), (2525, 7494), (3030, 6245), (3747, 5050)]