20181144

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1951}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 50595840

約数和(自身を除く): 30414696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 1951, 2586, 3448, 3902, 5172, 5853, 7804, 10344, 11706, 15608, 23412, 46824, 840881, 1681762, 2522643, 3363524, 5045286, 6727048, 10090572, 20181144]

約数ペア:

[(1, 20181144), (2, 10090572), (3, 6727048), (4, 5045286), (6, 3363524), (8, 2522643), (12, 1681762), (24, 840881), (431, 46824), (862, 23412), (1293, 15608), (1724, 11706), (1951, 10344), (2586, 7804), (3448, 5853), (3902, 5172)]