18288060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43543}}^1$

素因数の和:43562

約数の個数: 48

約数和(自身を含む): 58523136

約数和(自身を除く): 40235076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 43543, 87086, 130629, 174172, 217715, 261258, 304801, 435430, 522516, 609602, 653145, 870860, 914403, 1219204, 1306290, 1524005, 1828806, 2612580, 3048010, 3657612, 4572015, 6096020, 9144030, 18288060]

約数ペア:

[(1, 18288060), (2, 9144030), (3, 6096020), (4, 4572015), (5, 3657612), (6, 3048010), (7, 2612580), (10, 1828806), (12, 1524005), (14, 1306290), (15, 1219204), (20, 914403), (21, 870860), (28, 653145), (30, 609602), (35, 522516), (42, 435430), (60, 304801), (70, 261258), (84, 217715), (105, 174172), (140, 130629), (210, 87086), (420, 43543)]