18444041

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 24651360

約数和(自身を除く): 6207319

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 1801, 10241, 12607, 19811, 34219, 88249, 138677, 239533, 376409, 970739, 1676731, 2634863, 18444041]

約数ペア:

[(1, 18444041), (7, 2634863), (11, 1676731), (19, 970739), (49, 376409), (77, 239533), (133, 138677), (209, 88249), (539, 34219), (931, 19811), (1463, 12607), (1801, 10241)]