18737862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21839}}^1$

素因数の和:21868

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 25291578

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21839, 43678, 65517, 131034, 240229, 283907, 480458, 567814, 720687, 851721, 1441374, 1703442, 3122977, 6245954, 9368931, 18737862]

約数ペア:

[(1, 18737862), (2, 9368931), (3, 6245954), (6, 3122977), (11, 1703442), (13, 1441374), (22, 851721), (26, 720687), (33, 567814), (39, 480458), (66, 283907), (78, 240229), (143, 131034), (286, 65517), (429, 43678), (858, 21839)]