18711060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1583}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 33979116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1583, 1970, 2364, 2955, 3166, 3940, 4749, 5910, 6332, 7915, 9498, 11820, 15830, 18996, 23745, 31660, 47490, 94980, 311851, 623702, 935553, 1247404, 1559255, 1871106, 3118510, 3742212, 4677765, 6237020, 9355530, 18711060]

約数ペア:

[(1, 18711060), (2, 9355530), (3, 6237020), (4, 4677765), (5, 3742212), (6, 3118510), (10, 1871106), (12, 1559255), (15, 1247404), (20, 935553), (30, 623702), (60, 311851), (197, 94980), (394, 47490), (591, 31660), (788, 23745), (985, 18996), (1182, 15830), (1583, 11820), (1970, 9498), (2364, 7915), (2955, 6332), (3166, 5910), (3940, 4749)]