18534542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17387}}^1$

素因数の和:17443

約数の個数: 16

約数和(自身を含む): 30672432

約数和(自身を除く): 12137890

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17387, 34774, 226031, 452062, 712867, 1425734, 9267271, 18534542]

約数ペア:

[(1, 18534542), (2, 9267271), (13, 1425734), (26, 712867), (41, 452062), (82, 226031), (533, 34774), (1066, 17387)]