17937378

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 41685696

約数和(自身を除く): 23748318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1171, 1702, 2342, 2553, 3513, 5106, 7026, 7659, 10539, 15318, 21078, 26933, 43327, 53866, 80799, 86654, 129981, 161598, 242397, 259962, 389943, 484794, 779886, 996521, 1993042, 2989563, 5979126, 8968689, 17937378]

約数ペア:

[(1, 17937378), (2, 8968689), (3, 5979126), (6, 2989563), (9, 1993042), (18, 996521), (23, 779886), (37, 484794), (46, 389943), (69, 259962), (74, 242397), (111, 161598), (138, 129981), (207, 86654), (222, 80799), (333, 53866), (414, 43327), (666, 26933), (851, 21078), (1171, 15318), (1702, 10539), (2342, 7659), (2553, 7026), (3513, 5106)]