2018388710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{218677}}^1$

素因数の和:218768

約数の個数: 32

約数和(自身を含む): 3967693632

約数和(自身を除く): 1949304922

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 218677, 437354, 1093385, 2186770, 2842801, 5685602, 14214005, 15526067, 28428010, 31052134, 77630335, 155260670, 201838871, 403677742, 1009194355, 2018388710]

約数ペア:

[(1, 2018388710), (2, 1009194355), (5, 403677742), (10, 201838871), (13, 155260670), (26, 77630335), (65, 31052134), (71, 28428010), (130, 15526067), (142, 14214005), (355, 5685602), (710, 2842801), (923, 2186770), (1846, 1093385), (4615, 437354), (9230, 218677)]