18577286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 34664448

約数和(自身を除く): 16087162

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 991, 1339, 1442, 1982, 2678, 6937, 9373, 12883, 13874, 18746, 25766, 90181, 102073, 180362, 204146, 714511, 1326949, 1429022, 2653898, 9288643, 18577286]

約数ペア:

[(1, 18577286), (2, 9288643), (7, 2653898), (13, 1429022), (14, 1326949), (26, 714511), (91, 204146), (103, 180362), (182, 102073), (206, 90181), (721, 25766), (991, 18746), (1339, 13874), (1442, 12883), (1982, 9373), (2678, 6937)]