18974934

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 26851626

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 2039, 3102, 4078, 4653, 6117, 9306, 12234, 18351, 22429, 36702, 44858, 67287, 95833, 134574, 191666, 201861, 287499, 403722, 574998, 862497, 1054163, 1724994, 2108326, 3162489, 6324978, 9487467, 18974934]

約数ペア:

[(1, 18974934), (2, 9487467), (3, 6324978), (6, 3162489), (9, 2108326), (11, 1724994), (18, 1054163), (22, 862497), (33, 574998), (47, 403722), (66, 287499), (94, 201861), (99, 191666), (141, 134574), (198, 95833), (282, 67287), (423, 44858), (517, 36702), (846, 22429), (1034, 18351), (1551, 12234), (2039, 9306), (3102, 6117), (4078, 4653)]