18367019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 20619360

約数和(自身を除く): 2252341

約数列:

[1, 11, 73, 89, 257, 803, 979, 2827, 6497, 18761, 22873, 71467, 206371, 251603, 1669729, 18367019]

約数ペア:

[(1, 18367019), (11, 1669729), (73, 251603), (89, 206371), (257, 71467), (803, 22873), (979, 18761), (2827, 6497)]