18273412

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 34038144

約数和(自身を除く): 15764732

約数列:

[1, 2, 4, 37, 47, 71, 74, 94, 142, 148, 188, 284, 1369, 1739, 2627, 2738, 3337, 3478, 5254, 5476, 6674, 6956, 10508, 13348, 64343, 97199, 123469, 128686, 194398, 246938, 257372, 388796, 493876, 4568353, 9136706, 18273412]

約数ペア:

[(1, 18273412), (2, 9136706), (4, 4568353), (37, 493876), (47, 388796), (71, 257372), (74, 246938), (94, 194398), (142, 128686), (148, 123469), (188, 97199), (284, 64343), (1369, 13348), (1739, 10508), (2627, 6956), (2738, 6674), (3337, 5476), (3478, 5254)]