18698372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5519}}^1$

素因数の和:5552

約数の個数: 36

約数和(自身を含む): 41112960

約数和(自身を除く): 22414588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5519, 11038, 22076, 38633, 60709, 77266, 121418, 154532, 242836, 424963, 667799, 849926, 1335598, 1699852, 2671196, 4674593, 9349186, 18698372]

約数ペア:

[(1, 18698372), (2, 9349186), (4, 4674593), (7, 2671196), (11, 1699852), (14, 1335598), (22, 849926), (28, 667799), (44, 424963), (77, 242836), (121, 154532), (154, 121418), (242, 77266), (308, 60709), (484, 38633), (847, 22076), (1694, 11038), (3388, 5519)]