18311901904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49760603}}^1$

素因数の和:49760634

約数の個数: 20

約数和(自身を含む): 37021889376

約数和(自身を除く): 18709987472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49760603, 99521206, 199042412, 398084824, 796169648, 1144493869, 2288987738, 4577975476, 9155950952, 18311901904]

約数ペア:

[(1, 18311901904), (2, 9155950952), (4, 4577975476), (8, 2288987738), (16, 1144493869), (23, 796169648), (46, 398084824), (92, 199042412), (184, 99521206), (368, 49760603)]