18748616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 17884984

約数列:

[1, 2, 4, 8, 29, 58, 116, 211, 232, 383, 422, 766, 844, 1532, 1688, 3064, 6119, 11107, 12238, 22214, 24476, 44428, 48952, 80813, 88856, 161626, 323252, 646504, 2343577, 4687154, 9374308, 18748616]

約数ペア:

[(1, 18748616), (2, 9374308), (4, 4687154), (8, 2343577), (29, 646504), (58, 323252), (116, 161626), (211, 88856), (232, 80813), (383, 48952), (422, 44428), (766, 24476), (844, 22214), (1532, 12238), (1688, 11107), (3064, 6119)]