1820628

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 4656288

約数和(自身を除く): 2835660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 491, 618, 927, 982, 1236, 1473, 1854, 1964, 2946, 3708, 4419, 5892, 8838, 17676, 50573, 101146, 151719, 202292, 303438, 455157, 606876, 910314, 1820628]

約数ペア:

[(1, 1820628), (2, 910314), (3, 606876), (4, 455157), (6, 303438), (9, 202292), (12, 151719), (18, 101146), (36, 50573), (103, 17676), (206, 8838), (309, 5892), (412, 4419), (491, 3708), (618, 2946), (927, 1964), (982, 1854), (1236, 1473)]