18982924

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 15873716

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 2729, 3478, 5458, 6956, 10916, 100973, 128263, 201946, 256526, 403892, 513052, 4745731, 9491462, 18982924]

約数ペア:

[(1, 18982924), (2, 9491462), (4, 4745731), (37, 513052), (47, 403892), (74, 256526), (94, 201946), (148, 128263), (188, 100973), (1739, 10916), (2729, 6956), (3478, 5458)]