18421410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{87721}}^1$

素因数の和:87738

約数の個数: 32

約数和(自身を含む): 50527872

約数和(自身を除く): 32106462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 87721, 175442, 263163, 438605, 526326, 614047, 877210, 1228094, 1315815, 1842141, 2631630, 3070235, 3684282, 6140470, 9210705, 18421410]

約数ペア:

[(1, 18421410), (2, 9210705), (3, 6140470), (5, 3684282), (6, 3070235), (7, 2631630), (10, 1842141), (14, 1315815), (15, 1228094), (21, 877210), (30, 614047), (35, 526326), (42, 438605), (70, 263163), (105, 175442), (210, 87721)]