18666792

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 51049440

約数和(自身を除く): 32382648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2423, 2568, 3852, 4846, 7269, 7704, 9692, 14538, 19384, 21807, 29076, 43614, 58152, 87228, 174456, 259261, 518522, 777783, 1037044, 1555566, 2074088, 2333349, 3111132, 4666698, 6222264, 9333396, 18666792]

約数ペア:

[(1, 18666792), (2, 9333396), (3, 6222264), (4, 4666698), (6, 3111132), (8, 2333349), (9, 2074088), (12, 1555566), (18, 1037044), (24, 777783), (36, 518522), (72, 259261), (107, 174456), (214, 87228), (321, 58152), (428, 43614), (642, 29076), (856, 21807), (963, 19384), (1284, 14538), (1926, 9692), (2423, 7704), (2568, 7269), (3852, 4846)]