18040143632

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3745877}}^1$

素因数の和:3745935

約数の個数: 40

約数和(自身を含む): 40875020736

約数和(自身を除く): 22834877104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 3745877, 7491754, 14983508, 26221139, 29967016, 52442278, 59934032, 104884556, 161072711, 209769112, 322145422, 419538224, 644290844, 1127508977, 1288581688, 2255017954, 2577163376, 4510035908, 9020071816, 18040143632]

約数ペア:

[(1, 18040143632), (2, 9020071816), (4, 4510035908), (7, 2577163376), (8, 2255017954), (14, 1288581688), (16, 1127508977), (28, 644290844), (43, 419538224), (56, 322145422), (86, 209769112), (112, 161072711), (172, 104884556), (301, 59934032), (344, 52442278), (602, 29967016), (688, 26221139), (1204, 14983508), (2408, 7491754), (4816, 3745877)]