18597420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103319}}^1$

素因数の和:103334

約数の個数: 36

約数和(自身を含む): 56412720

約数和(自身を除く): 37815300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103319, 206638, 309957, 413276, 516595, 619914, 929871, 1033190, 1239828, 1549785, 1859742, 2066380, 3099570, 3719484, 4649355, 6199140, 9298710, 18597420]

約数ペア:

[(1, 18597420), (2, 9298710), (3, 6199140), (4, 4649355), (5, 3719484), (6, 3099570), (9, 2066380), (10, 1859742), (12, 1549785), (15, 1239828), (18, 1033190), (20, 929871), (30, 619914), (36, 516595), (45, 413276), (60, 309957), (90, 206638), (180, 103319)]