18884826

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2711}}^1$

素因数の和:2768

約数の個数: 40

約数和(自身を含む): 43316064

約数和(自身を除く): 24431238

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2711, 3483, 5422, 6966, 8133, 16266, 24399, 48798, 73197, 116573, 146394, 219591, 233146, 349719, 439182, 699438, 1049157, 2098314, 3147471, 6294942, 9442413, 18884826]

約数ペア:

[(1, 18884826), (2, 9442413), (3, 6294942), (6, 3147471), (9, 2098314), (18, 1049157), (27, 699438), (43, 439182), (54, 349719), (81, 233146), (86, 219591), (129, 146394), (162, 116573), (258, 73197), (387, 48798), (774, 24399), (1161, 16266), (2322, 8133), (2711, 6966), (3483, 5422)]