18398808

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5437}}^1$

素因数の和:5496

約数の個数: 48

約数和(自身を含む): 50899680

約数和(自身を除く): 32500872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5437, 10874, 16311, 21748, 32622, 43496, 48933, 65244, 97866, 130488, 195732, 255539, 391464, 511078, 766617, 1022156, 1533234, 2044312, 2299851, 3066468, 4599702, 6132936, 9199404, 18398808]

約数ペア:

[(1, 18398808), (2, 9199404), (3, 6132936), (4, 4599702), (6, 3066468), (8, 2299851), (9, 2044312), (12, 1533234), (18, 1022156), (24, 766617), (36, 511078), (47, 391464), (72, 255539), (94, 195732), (141, 130488), (188, 97866), (282, 65244), (376, 48933), (423, 43496), (564, 32622), (846, 21748), (1128, 16311), (1692, 10874), (3384, 5437)]