18107010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 48672000

約数和(自身を除く): 30564990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 337, 398, 597, 674, 995, 1011, 1194, 1685, 1791, 1990, 2022, 2985, 3033, 3370, 3582, 5055, 5373, 5970, 6066, 8955, 9099, 10110, 10746, 15165, 17910, 18198, 26865, 30330, 45495, 53730, 67063, 90990, 134126, 201189, 335315, 402378, 603567, 670630, 1005945, 1207134, 1810701, 2011890, 3017835, 3621402, 6035670, 9053505, 18107010]

約数ペア:

[(1, 18107010), (2, 9053505), (3, 6035670), (5, 3621402), (6, 3017835), (9, 2011890), (10, 1810701), (15, 1207134), (18, 1005945), (27, 670630), (30, 603567), (45, 402378), (54, 335315), (90, 201189), (135, 134126), (199, 90990), (270, 67063), (337, 53730), (398, 45495), (597, 30330), (674, 26865), (995, 18198), (1011, 17910), (1194, 15165), (1685, 10746), (1791, 10110), (1990, 9099), (2022, 8955), (2985, 6066), (3033, 5970), (3370, 5373), (3582, 5055)]