18779148

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4241}}^1$

素因数の和:4295

約数の個数: 48

約数和(自身を含む): 49885920

約数和(自身を除く): 31106772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4241, 4428, 8482, 12723, 16964, 25446, 38169, 50892, 76338, 114507, 152676, 173881, 229014, 347762, 458028, 521643, 695524, 1043286, 1564929, 2086572, 3129858, 4694787, 6259716, 9389574, 18779148]

約数ペア:

[(1, 18779148), (2, 9389574), (3, 6259716), (4, 4694787), (6, 3129858), (9, 2086572), (12, 1564929), (18, 1043286), (27, 695524), (36, 521643), (41, 458028), (54, 347762), (82, 229014), (108, 173881), (123, 152676), (164, 114507), (246, 76338), (369, 50892), (492, 38169), (738, 25446), (1107, 16964), (1476, 12723), (2214, 8482), (4241, 4428)]