18437004

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3287

約数の個数: 48

約数和(自身を含む): 48716640

約数和(自身を除く): 30279636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3221, 5724, 6442, 9663, 12884, 19326, 28989, 38652, 57978, 86967, 115956, 170713, 173934, 341426, 347868, 512139, 682852, 1024278, 1536417, 2048556, 3072834, 4609251, 6145668, 9218502, 18437004]

約数ペア:

[(1, 18437004), (2, 9218502), (3, 6145668), (4, 4609251), (6, 3072834), (9, 2048556), (12, 1536417), (18, 1024278), (27, 682852), (36, 512139), (53, 347868), (54, 341426), (106, 173934), (108, 170713), (159, 115956), (212, 86967), (318, 57978), (477, 38652), (636, 28989), (954, 19326), (1431, 12884), (1908, 9663), (2862, 6442), (3221, 5724)]