18430461

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9437}}^1$

素因数の和:9481

約数の個数: 24

約数和(自身を含む): 31409664

約数和(自身を除く): 12979203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 9437, 28311, 66059, 84933, 198177, 292547, 594531, 877641, 2047829, 2632923, 6143487, 18430461]

約数ペア:

[(1, 18430461), (3, 6143487), (7, 2632923), (9, 2047829), (21, 877641), (31, 594531), (63, 292547), (93, 198177), (217, 84933), (279, 66059), (651, 28311), (1953, 9437)]