18527820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2833}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 52372320

約数和(自身を除く): 33844500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2833, 3270, 5666, 6540, 8499, 11332, 14165, 16998, 28330, 33996, 42495, 56660, 84990, 169980, 308797, 617594, 926391, 1235188, 1543985, 1852782, 3087970, 3705564, 4631955, 6175940, 9263910, 18527820]

約数ペア:

[(1, 18527820), (2, 9263910), (3, 6175940), (4, 4631955), (5, 3705564), (6, 3087970), (10, 1852782), (12, 1543985), (15, 1235188), (20, 926391), (30, 617594), (60, 308797), (109, 169980), (218, 84990), (327, 56660), (436, 42495), (545, 33996), (654, 28330), (1090, 16998), (1308, 14165), (1635, 11332), (2180, 8499), (2833, 6540), (3270, 5666)]