1640883918

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1\times {\mathrm{5407}}^1$

素因数の和:6816

約数の個数: 32

約数和(自身を含む): 3373553664

約数和(自身を除く): 1732669746

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1367, 2734, 4101, 5407, 8202, 10814, 16221, 32442, 50579, 101158, 151737, 200059, 303474, 400118, 600177, 1200354, 7391369, 14782738, 22174107, 44348214, 273480653, 546961306, 820441959, 1640883918]

約数ペア:

[(1, 1640883918), (2, 820441959), (3, 546961306), (6, 273480653), (37, 44348214), (74, 22174107), (111, 14782738), (222, 7391369), (1367, 1200354), (2734, 600177), (4101, 400118), (5407, 303474), (8202, 200059), (10814, 151737), (16221, 101158), (32442, 50579)]