18943048

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 18122552

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 1039, 2078, 2279, 4156, 4558, 8312, 9116, 18232, 44677, 55067, 89354, 110134, 178708, 220268, 357416, 440536, 2367881, 4735762, 9471524, 18943048]

約数ペア:

[(1, 18943048), (2, 9471524), (4, 4735762), (8, 2367881), (43, 440536), (53, 357416), (86, 220268), (106, 178708), (172, 110134), (212, 89354), (344, 55067), (424, 44677), (1039, 18232), (2078, 9116), (2279, 8312), (4156, 4558)]