18645246

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1601}}^1$

素因数の和:2256

約数の個数: 24

約数和(自身を含む): 40485744

約数和(自身を除く): 21840498

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1601, 1941, 3202, 3882, 4803, 5823, 9606, 11646, 14409, 28818, 1035847, 2071694, 3107541, 6215082, 9322623, 18645246]

約数ペア:

[(1, 18645246), (2, 9322623), (3, 6215082), (6, 3107541), (9, 2071694), (18, 1035847), (647, 28818), (1294, 14409), (1601, 11646), (1941, 9606), (3202, 5823), (3882, 4803)]