18067210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 37382400

約数和(自身を除く): 19315190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1297, 1393, 1990, 2594, 2786, 6485, 6965, 9079, 12970, 13930, 18158, 45395, 90790, 258103, 516206, 1290515, 1806721, 2581030, 3613442, 9033605, 18067210]

約数ペア:

[(1, 18067210), (2, 9033605), (5, 3613442), (7, 2581030), (10, 1806721), (14, 1290515), (35, 516206), (70, 258103), (199, 90790), (398, 45395), (995, 18158), (1297, 13930), (1393, 12970), (1990, 9079), (2594, 6965), (2786, 6485)]