18836948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2399}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 35750400

約数和(自身を除く): 16913452

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2399, 3926, 4798, 7852, 9596, 31187, 62374, 124748, 362249, 724498, 1448996, 4709237, 9418474, 18836948]

約数ペア:

[(1, 18836948), (2, 9418474), (4, 4709237), (13, 1448996), (26, 724498), (52, 362249), (151, 124748), (302, 62374), (604, 31187), (1963, 9596), (2399, 7852), (3926, 4798)]