18022856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 36207000

約数和(自身を除く): 18184144

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1489, 1513, 2978, 3026, 5956, 6052, 11912, 12104, 25313, 50626, 101252, 132521, 202504, 265042, 530084, 1060168, 2252857, 4505714, 9011428, 18022856]

約数ペア:

[(1, 18022856), (2, 9011428), (4, 4505714), (8, 2252857), (17, 1060168), (34, 530084), (68, 265042), (89, 202504), (136, 132521), (178, 101252), (356, 50626), (712, 25313), (1489, 12104), (1513, 11912), (2978, 6052), (3026, 5956)]