18235210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 19711670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2927, 3115, 5854, 6230, 14635, 20489, 29270, 40978, 102445, 204890, 260503, 521006, 1302515, 1823521, 2605030, 3647042, 9117605, 18235210]

約数ペア:

[(1, 18235210), (2, 9117605), (5, 3647042), (7, 2605030), (10, 1823521), (14, 1302515), (35, 521006), (70, 260503), (89, 204890), (178, 102445), (445, 40978), (623, 29270), (890, 20489), (1246, 14635), (2927, 6230), (3115, 5854)]