181861198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 292350240

約数和(自身を除く): 110489042

約数列:

[1, 2, 19, 38, 137, 181, 193, 274, 362, 386, 2603, 3439, 3667, 5206, 6878, 7334, 24797, 26441, 34933, 49594, 52882, 69866, 471143, 502379, 663727, 942286, 1004758, 1327454, 4785821, 9571642, 90930599, 181861198]

約数ペア:

[(1, 181861198), (2, 90930599), (19, 9571642), (38, 4785821), (137, 1327454), (181, 1004758), (193, 942286), (274, 663727), (362, 502379), (386, 471143), (2603, 69866), (3439, 52882), (3667, 49594), (5206, 34933), (6878, 26441), (7334, 24797)]