18351454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 32376960

約数和(自身を除く): 14025506

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1021, 1634, 2042, 8987, 11231, 17974, 19399, 22462, 38798, 43903, 87806, 213389, 426778, 482933, 834157, 965866, 1668314, 9175727, 18351454]

約数ペア:

[(1, 18351454), (2, 9175727), (11, 1668314), (19, 965866), (22, 834157), (38, 482933), (43, 426778), (86, 213389), (209, 87806), (418, 43903), (473, 38798), (817, 22462), (946, 19399), (1021, 17974), (1634, 11231), (2042, 8987)]