18623839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 21280000

約数和(自身を除く): 2656161

約数列:

[1, 13, 31, 37, 403, 481, 1147, 1249, 14911, 16237, 38719, 46213, 503347, 600769, 1432603, 18623839]

約数ペア:

[(1, 18623839), (13, 1432603), (31, 600769), (37, 503347), (403, 46213), (481, 38719), (1147, 16237), (1249, 14911)]