18038952

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 31101048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1259, 1592, 1791, 2388, 2518, 3582, 3777, 4776, 5036, 7164, 7554, 10072, 11331, 14328, 15108, 22662, 30216, 45324, 90648, 250541, 501082, 751623, 1002164, 1503246, 2004328, 2254869, 3006492, 4509738, 6012984, 9019476, 18038952]

約数ペア:

[(1, 18038952), (2, 9019476), (3, 6012984), (4, 4509738), (6, 3006492), (8, 2254869), (9, 2004328), (12, 1503246), (18, 1002164), (24, 751623), (36, 501082), (72, 250541), (199, 90648), (398, 45324), (597, 30216), (796, 22662), (1194, 15108), (1259, 14328), (1592, 11331), (1791, 10072), (2388, 7554), (2518, 7164), (3582, 5036), (3777, 4776)]