18711836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32713}}^1$

素因数の和:32741

約数の個数: 24

約数和(自身を含む): 38471664

約数和(自身を除く): 19759828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32713, 65426, 130852, 359843, 425269, 719686, 850538, 1439372, 1701076, 4677959, 9355918, 18711836]

約数ペア:

[(1, 18711836), (2, 9355918), (4, 4677959), (11, 1701076), (13, 1439372), (22, 850538), (26, 719686), (44, 425269), (52, 359843), (143, 130852), (286, 65426), (572, 32713)]