18291630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{87103}}^1$

素因数の和:87120

約数の個数: 32

約数和(自身を含む): 50171904

約数和(自身を除く): 31880274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 87103, 174206, 261309, 435515, 522618, 609721, 871030, 1219442, 1306545, 1829163, 2613090, 3048605, 3658326, 6097210, 9145815, 18291630]

約数ペア:

[(1, 18291630), (2, 9145815), (3, 6097210), (5, 3658326), (6, 3048605), (7, 2613090), (10, 1829163), (14, 1306545), (15, 1219442), (21, 871030), (30, 609721), (35, 522618), (42, 435515), (70, 261309), (105, 174206), (210, 87103)]