18065691077

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 22057850880

約数和(自身を除く): 3992159803

約数列:

[1, 7, 37, 49, 89, 103, 259, 623, 721, 1087, 1813, 3293, 3811, 4361, 5047, 7609, 9167, 23051, 26677, 40219, 53263, 64169, 96743, 111961, 161357, 186739, 281533, 339179, 449183, 677201, 783727, 1970731, 2374253, 3579491, 4142557, 4740407, 5486089, 9964529, 16619771, 25056437, 28997899, 69751703, 175395059, 202985293, 368687573, 488261921, 2580813011, 18065691077]

約数ペア:

[(1, 18065691077), (7, 2580813011), (37, 488261921), (49, 368687573), (89, 202985293), (103, 175395059), (259, 69751703), (623, 28997899), (721, 25056437), (1087, 16619771), (1813, 9964529), (3293, 5486089), (3811, 4740407), (4361, 4142557), (5047, 3579491), (7609, 2374253), (9167, 1970731), (23051, 783727), (26677, 677201), (40219, 449183), (53263, 339179), (64169, 281533), (96743, 186739), (111961, 161357)]