18400676

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 37705500

約数和(自身を除く): 19304824

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 349, 538, 698, 1076, 1396, 1883, 2443, 3766, 4886, 7532, 9772, 13181, 17101, 26362, 34202, 52724, 68404, 93881, 187762, 375524, 657167, 1314334, 2628668, 4600169, 9200338, 18400676]

約数ペア:

[(1, 18400676), (2, 9200338), (4, 4600169), (7, 2628668), (14, 1314334), (28, 657167), (49, 375524), (98, 187762), (196, 93881), (269, 68404), (349, 52724), (538, 34202), (698, 26362), (1076, 17101), (1396, 13181), (1883, 9772), (2443, 7532), (3766, 4886)]