181818018

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{234907}}^1$

素因数の和:234958

約数の個数: 24

約数和(自身を含む): 403102128

約数和(自身を除く): 221284110

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 234907, 469814, 704721, 1409442, 2114163, 4228326, 10101001, 20202002, 30303003, 60606006, 90909009, 181818018]

約数ペア:

[(1, 181818018), (2, 90909009), (3, 60606006), (6, 30303003), (9, 20202002), (18, 10101001), (43, 4228326), (86, 2114163), (129, 1409442), (258, 704721), (387, 469814), (774, 234907)]