18090756

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 47201280

約数和(自身を除く): 29110524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 877, 1146, 1719, 1754, 2292, 2631, 3438, 3508, 5157, 5262, 6876, 7893, 10314, 10524, 15786, 20628, 23679, 31572, 47358, 94716, 167507, 335014, 502521, 670028, 1005042, 1507563, 2010084, 3015126, 4522689, 6030252, 9045378, 18090756]

約数ペア:

[(1, 18090756), (2, 9045378), (3, 6030252), (4, 4522689), (6, 3015126), (9, 2010084), (12, 1507563), (18, 1005042), (27, 670028), (36, 502521), (54, 335014), (108, 167507), (191, 94716), (382, 47358), (573, 31572), (764, 23679), (877, 20628), (1146, 15786), (1719, 10524), (1754, 10314), (2292, 7893), (2631, 6876), (3438, 5262), (3508, 5157)]