18949666138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{950239}}^1$

素因数の和:950326

約数の個数: 24

約数和(自身を含む): 31300905600

約数和(自身を除く): 12351239462

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 9971, 19942, 950239, 1900478, 12353107, 24706214, 56064101, 112128202, 160590391, 321180782, 728833313, 1457666626, 9474833069, 18949666138]

約数ペア:

[(1, 18949666138), (2, 9474833069), (13, 1457666626), (26, 728833313), (59, 321180782), (118, 160590391), (169, 112128202), (338, 56064101), (767, 24706214), (1534, 12353107), (9971, 1900478), (19942, 950239)]