2018312445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{158113}}^1$

素因数の和:158181

約数の個数: 32

約数和(自身を含む): 3460799232

約数和(自身を除く): 1442486787

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 158113, 474339, 790565, 2371695, 3636599, 5850181, 10909797, 17550543, 18182995, 29250905, 54548985, 87752715, 134554163, 403662489, 672770815, 2018312445]

約数ペア:

[(1, 2018312445), (3, 672770815), (5, 403662489), (15, 134554163), (23, 87752715), (37, 54548985), (69, 29250905), (111, 18182995), (115, 17550543), (185, 10909797), (345, 5850181), (555, 3636599), (851, 2371695), (2553, 790565), (4255, 474339), (12765, 158113)]