18990824

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3559}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 38448000

約数和(自身を除く): 19457176

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 3559, 5336, 7118, 14236, 28472, 81857, 103211, 163714, 206422, 327428, 412844, 654856, 825688, 2373853, 4747706, 9495412, 18990824]

約数ペア:

[(1, 18990824), (2, 9495412), (4, 4747706), (8, 2373853), (23, 825688), (29, 654856), (46, 412844), (58, 327428), (92, 206422), (116, 163714), (184, 103211), (232, 81857), (667, 28472), (1334, 14236), (2668, 7118), (3559, 5336)]