18314388

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11831}}^1$

素因数の和:11884

約数の個数: 36

約数和(自身を含む): 47375328

約数和(自身を除く): 29060940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11831, 23662, 35493, 47324, 70986, 106479, 141972, 212958, 425916, 508733, 1017466, 1526199, 2034932, 3052398, 4578597, 6104796, 9157194, 18314388]

約数ペア:

[(1, 18314388), (2, 9157194), (3, 6104796), (4, 4578597), (6, 3052398), (9, 2034932), (12, 1526199), (18, 1017466), (36, 508733), (43, 425916), (86, 212958), (129, 141972), (172, 106479), (258, 70986), (387, 47324), (516, 35493), (774, 23662), (1548, 11831)]