18261876

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89519}}^1$

素因数の和:89543

約数の個数: 24

約数和(自身を含む): 45118080

約数和(自身を除く): 26856204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 89519, 179038, 268557, 358076, 537114, 1074228, 1521823, 3043646, 4565469, 6087292, 9130938, 18261876]

約数ペア:

[(1, 18261876), (2, 9130938), (3, 6087292), (4, 4565469), (6, 3043646), (12, 1521823), (17, 1074228), (34, 537114), (51, 358076), (68, 268557), (102, 179038), (204, 89519)]