18012888

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 50652000

約数和(自身を除く): 32639112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 937, 1068, 1602, 1874, 2136, 2403, 2811, 3204, 3748, 4806, 5622, 6408, 7496, 8433, 9612, 11244, 16866, 19224, 22488, 25299, 33732, 50598, 67464, 83393, 101196, 166786, 202392, 250179, 333572, 500358, 667144, 750537, 1000716, 1501074, 2001432, 2251611, 3002148, 4503222, 6004296, 9006444, 18012888]

約数ペア:

[(1, 18012888), (2, 9006444), (3, 6004296), (4, 4503222), (6, 3002148), (8, 2251611), (9, 2001432), (12, 1501074), (18, 1000716), (24, 750537), (27, 667144), (36, 500358), (54, 333572), (72, 250179), (89, 202392), (108, 166786), (178, 101196), (216, 83393), (267, 67464), (356, 50598), (534, 33732), (712, 25299), (801, 22488), (937, 19224), (1068, 16866), (1602, 11244), (1874, 9612), (2136, 8433), (2403, 7496), (2811, 6408), (3204, 5622), (3748, 4806)]