18912410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9086

約数の個数: 32

約数和(自身を含む): 39096000

約数和(自身を除く): 20183590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9049, 18098, 45245, 90490, 99539, 171931, 199078, 343862, 497695, 859655, 995390, 1719310, 1891241, 3782482, 9456205, 18912410]

約数ペア:

[(1, 18912410), (2, 9456205), (5, 3782482), (10, 1891241), (11, 1719310), (19, 995390), (22, 859655), (38, 497695), (55, 343862), (95, 199078), (110, 171931), (190, 99539), (209, 90490), (418, 45245), (1045, 18098), (2090, 9049)]