18646140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 52641792

約数和(自身を除く): 33995652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2447, 2540, 3810, 4894, 7341, 7620, 9788, 12235, 14682, 24470, 29364, 36705, 48940, 73410, 146820, 310769, 621538, 932307, 1243076, 1553845, 1864614, 3107690, 3729228, 4661535, 6215380, 9323070, 18646140]

約数ペア:

[(1, 18646140), (2, 9323070), (3, 6215380), (4, 4661535), (5, 3729228), (6, 3107690), (10, 1864614), (12, 1553845), (15, 1243076), (20, 932307), (30, 621538), (60, 310769), (127, 146820), (254, 73410), (381, 48940), (508, 36705), (635, 29364), (762, 24470), (1270, 14682), (1524, 12235), (1905, 9788), (2447, 7620), (2540, 7341), (3810, 4894)]