18336941

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 21807744

約数和(自身を除く): 3470803

約数列:

[1, 7, 37, 83, 259, 581, 853, 3071, 5971, 21497, 31561, 70799, 220927, 495593, 2619563, 18336941]

約数ペア:

[(1, 18336941), (7, 2619563), (37, 495593), (83, 220927), (259, 70799), (581, 31561), (853, 21497), (3071, 5971)]