2018321390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1851671}}^1$

素因数の和:1851787

約数の個数: 16

約数和(自身を含む): 3666310560

約数和(自身を除く): 1647989170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1851671, 3703342, 9258355, 18516710, 201832139, 403664278, 1009160695, 2018321390]

約数ペア:

[(1, 2018321390), (2, 1009160695), (5, 403664278), (10, 201832139), (109, 18516710), (218, 9258355), (545, 3703342), (1090, 1851671)]