18650742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24894858

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 107, 114, 139, 209, 214, 278, 321, 417, 418, 627, 642, 834, 1177, 1254, 1529, 2033, 2354, 2641, 3058, 3531, 4066, 4587, 5282, 6099, 7062, 7923, 9174, 12198, 14873, 15846, 22363, 29051, 29746, 44619, 44726, 58102, 67089, 87153, 89238, 134178, 163603, 174306, 282587, 327206, 490809, 565174, 847761, 981618, 1695522, 3108457, 6216914, 9325371, 18650742]

約数ペア:

[(1, 18650742), (2, 9325371), (3, 6216914), (6, 3108457), (11, 1695522), (19, 981618), (22, 847761), (33, 565174), (38, 490809), (57, 327206), (66, 282587), (107, 174306), (114, 163603), (139, 134178), (209, 89238), (214, 87153), (278, 67089), (321, 58102), (417, 44726), (418, 44619), (627, 29746), (642, 29051), (834, 22363), (1177, 15846), (1254, 14873), (1529, 12198), (2033, 9174), (2354, 7923), (2641, 7062), (3058, 6099), (3531, 5282), (4066, 4587)]