18046908

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 72

約数和(自身を含む): 51465680

約数和(自身を除く): 33418772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1381, 1452, 2178, 2762, 3267, 4143, 4356, 5524, 6534, 8286, 12429, 13068, 15191, 16572, 24858, 30382, 37287, 45573, 49716, 60764, 74574, 91146, 136719, 149148, 167101, 182292, 273438, 334202, 410157, 501303, 546876, 668404, 820314, 1002606, 1503909, 1640628, 2005212, 3007818, 4511727, 6015636, 9023454, 18046908]

約数ペア:

[(1, 18046908), (2, 9023454), (3, 6015636), (4, 4511727), (6, 3007818), (9, 2005212), (11, 1640628), (12, 1503909), (18, 1002606), (22, 820314), (27, 668404), (33, 546876), (36, 501303), (44, 410157), (54, 334202), (66, 273438), (99, 182292), (108, 167101), (121, 149148), (132, 136719), (198, 91146), (242, 74574), (297, 60764), (363, 49716), (396, 45573), (484, 37287), (594, 30382), (726, 24858), (1089, 16572), (1188, 15191), (1381, 13068), (1452, 12429), (2178, 8286), (2762, 6534), (3267, 5524), (4143, 4356)]