18442402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9419}}^1$

素因数の和:9521

約数の個数: 16

約数和(自身を含む): 30520800

約数和(自身を除く): 12078398

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9419, 18838, 103609, 207218, 838291, 1676582, 9221201, 18442402]

約数ペア:

[(1, 18442402), (2, 9221201), (11, 1676582), (22, 838291), (89, 207218), (178, 103609), (979, 18838), (1958, 9419)]