18444979196

素因数分解:

$2^2\times 7^1\times {\mathrm{3221}}^1\times {\mathrm{204517}}^1$

素因数の和:207749

約数の個数: 24

約数和(自身を含む): 36901591776

約数和(自身を除く): 18456612580

約数列:

[1, 2, 4, 7, 14, 28, 3221, 6442, 12884, 22547, 45094, 90188, 204517, 409034, 818068, 1431619, 2863238, 5726476, 658749257, 1317498514, 2634997028, 4611244799, 9222489598, 18444979196]

約数ペア:

[(1, 18444979196), (2, 9222489598), (4, 4611244799), (7, 2634997028), (14, 1317498514), (28, 658749257), (3221, 5726476), (6442, 2863238), (12884, 1431619), (22547, 818068), (45094, 409034), (90188, 204517)]