18922392

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7103}}^1$

素因数の和:7152

約数の個数: 48

約数和(自身を含む): 52640640

約数和(自身を除く): 33718248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7103, 14206, 21309, 28412, 42618, 56824, 63927, 85236, 127854, 170472, 255708, 262811, 511416, 525622, 788433, 1051244, 1576866, 2102488, 2365299, 3153732, 4730598, 6307464, 9461196, 18922392]

約数ペア:

[(1, 18922392), (2, 9461196), (3, 6307464), (4, 4730598), (6, 3153732), (8, 2365299), (9, 2102488), (12, 1576866), (18, 1051244), (24, 788433), (36, 525622), (37, 511416), (72, 262811), (74, 255708), (111, 170472), (148, 127854), (222, 85236), (296, 63927), (333, 56824), (444, 42618), (666, 28412), (888, 21309), (1332, 14206), (2664, 7103)]