18450627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 28160496

約数和(自身を除く): 9709869

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 1637, 3757, 4911, 11271, 21281, 27829, 63843, 83487, 361777, 473093, 1085331, 1419279, 6150209, 18450627]

約数ペア:

[(1, 18450627), (3, 6150209), (13, 1419279), (17, 1085331), (39, 473093), (51, 361777), (221, 83487), (289, 63843), (663, 27829), (867, 21281), (1637, 11271), (3757, 4911)]