18077876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 32455080

約数和(自身を除く): 14377204

約数列:

[1, 2, 4, 53, 106, 212, 269, 317, 538, 634, 1076, 1268, 14257, 16801, 28514, 33602, 57028, 67204, 85273, 170546, 341092, 4519469, 9038938, 18077876]

約数ペア:

[(1, 18077876), (2, 9038938), (4, 4519469), (53, 341092), (106, 170546), (212, 85273), (269, 67204), (317, 57028), (538, 33602), (634, 28514), (1076, 16801), (1268, 14257)]