18995932

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 34496000

約数和(自身を除く): 15500068

約数列:

[1, 2, 4, 31, 62, 124, 307, 499, 614, 998, 1228, 1996, 9517, 15469, 19034, 30938, 38068, 61876, 153193, 306386, 612772, 4748983, 9497966, 18995932]

約数ペア:

[(1, 18995932), (2, 9497966), (4, 4748983), (31, 612772), (62, 306386), (124, 153193), (307, 61876), (499, 38068), (614, 30938), (998, 19034), (1228, 15469), (1996, 9517)]