18305316

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1019}}^1$

素因数の和:1528

約数の個数: 36

約数和(自身を含む): 46410000

約数和(自身を除く): 28104684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1019, 1497, 1996, 2038, 2994, 3057, 4076, 4491, 5988, 6114, 8982, 9171, 12228, 17964, 18342, 36684, 508481, 1016962, 1525443, 2033924, 3050886, 4576329, 6101772, 9152658, 18305316]

約数ペア:

[(1, 18305316), (2, 9152658), (3, 6101772), (4, 4576329), (6, 3050886), (9, 2033924), (12, 1525443), (18, 1016962), (36, 508481), (499, 36684), (998, 18342), (1019, 17964), (1497, 12228), (1996, 9171), (2038, 8982), (2994, 6114), (3057, 5988), (4076, 4491)]