18992894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 13355266

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 701, 713, 874, 1178, 1402, 1426, 13319, 13547, 16123, 21731, 26638, 27094, 32246, 43462, 306337, 412889, 499813, 612674, 825778, 999626, 9496447, 18992894]

約数ペア:

[(1, 18992894), (2, 9496447), (19, 999626), (23, 825778), (31, 612674), (38, 499813), (46, 412889), (62, 306337), (437, 43462), (589, 32246), (701, 27094), (713, 26638), (874, 21731), (1178, 16123), (1402, 13547), (1426, 13319)]