18313970

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9203}}^1$

素因数の和:9409

約数の個数: 16

約数和(自身を含む): 33134400

約数和(自身を除く): 14820430

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 9203, 18406, 46015, 92030, 1831397, 3662794, 9156985, 18313970]

約数ペア:

[(1, 18313970), (2, 9156985), (5, 3662794), (10, 1831397), (199, 92030), (398, 46015), (995, 18406), (1990, 9203)]