18736090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 36656640

約数和(自身を除く): 17920550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3181, 5890, 6362, 15905, 31810, 60439, 98611, 120878, 197222, 302195, 493055, 604390, 986110, 1873609, 3747218, 9368045, 18736090]

約数ペア:

[(1, 18736090), (2, 9368045), (5, 3747218), (10, 1873609), (19, 986110), (31, 604390), (38, 493055), (62, 302195), (95, 197222), (155, 120878), (190, 98611), (310, 60439), (589, 31810), (1178, 15905), (2945, 6362), (3181, 5890)]