18904444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8867}}^1$

素因数の和:8925

約数の個数: 24

約数和(自身を含む): 36500688

約数和(自身を除く): 17596244

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 8867, 17734, 35468, 115271, 230542, 363547, 461084, 727094, 1454188, 4726111, 9452222, 18904444]

約数ペア:

[(1, 18904444), (2, 9452222), (4, 4726111), (13, 1454188), (26, 727094), (41, 461084), (52, 363547), (82, 230542), (164, 115271), (533, 35468), (1066, 17734), (2132, 8867)]