18897761

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 2693599

約数列:

[1, 17, 19, 41, 323, 697, 779, 1427, 13243, 24259, 27113, 58507, 460921, 994619, 1111633, 18897761]

約数ペア:

[(1, 18897761), (17, 1111633), (19, 994619), (41, 460921), (323, 58507), (697, 27113), (779, 24259), (1427, 13243)]