18157626

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 23625414

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 719, 1098, 1403, 1438, 2157, 2806, 4209, 4314, 6471, 8418, 12627, 12942, 16537, 25254, 33074, 43859, 49611, 87718, 99222, 131577, 148833, 263154, 297666, 394731, 789462, 1008757, 2017514, 3026271, 6052542, 9078813, 18157626]

約数ペア:

[(1, 18157626), (2, 9078813), (3, 6052542), (6, 3026271), (9, 2017514), (18, 1008757), (23, 789462), (46, 394731), (61, 297666), (69, 263154), (122, 148833), (138, 131577), (183, 99222), (207, 87718), (366, 49611), (414, 43859), (549, 33074), (719, 25254), (1098, 16537), (1403, 12942), (1438, 12627), (2157, 8418), (2806, 6471), (4209, 4314)]