18473719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 21386880

約数和(自身を除く): 2913161

約数列:

[1, 11, 19, 157, 209, 563, 1727, 2983, 6193, 10697, 32813, 88391, 117667, 972301, 1679429, 18473719]

約数ペア:

[(1, 18473719), (11, 1679429), (19, 972301), (157, 117667), (209, 88391), (563, 32813), (1727, 10697), (2983, 6193)]