16391518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 29685600

約数和(自身を除く): 13294082

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1549, 3098, 5291, 10582, 17039, 20137, 34078, 40274, 57313, 114626, 221507, 443014, 630443, 745069, 1260886, 1490138, 8195759, 16391518]

約数ペア:

[(1, 16391518), (2, 8195759), (11, 1490138), (13, 1260886), (22, 745069), (26, 630443), (37, 443014), (74, 221507), (143, 114626), (286, 57313), (407, 40274), (481, 34078), (814, 20137), (962, 17039), (1549, 10582), (3098, 5291)]