18960548

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 34587000

約数和(自身を除く): 15626452

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 1097, 2194, 4321, 4388, 8642, 17284, 31813, 63626, 127252, 163453, 326906, 653812, 4740137, 9480274, 18960548]

約数ペア:

[(1, 18960548), (2, 9480274), (4, 4740137), (29, 653812), (58, 326906), (116, 163453), (149, 127252), (298, 63626), (596, 31813), (1097, 17284), (2194, 8642), (4321, 4388)]