18930758

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 38191824

約数和(自身を除く): 19261066

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1033, 1078, 1309, 1666, 2066, 2618, 7231, 9163, 11363, 14462, 17561, 18326, 22726, 35122, 50617, 79541, 101234, 122927, 159082, 193171, 245854, 386342, 556787, 860489, 1113574, 1352197, 1720978, 2704394, 9465379, 18930758]

約数ペア:

[(1, 18930758), (2, 9465379), (7, 2704394), (11, 1720978), (14, 1352197), (17, 1113574), (22, 860489), (34, 556787), (49, 386342), (77, 245854), (98, 193171), (119, 159082), (154, 122927), (187, 101234), (238, 79541), (374, 50617), (539, 35122), (833, 22726), (1033, 18326), (1078, 17561), (1309, 14462), (1666, 11363), (2066, 9163), (2618, 7231)]