18840003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69011}}^1$

素因数の和:69034

約数の個数: 16

約数和(自身を含む): 30917376

約数和(自身を除く): 12077373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 69011, 207033, 483077, 897143, 1449231, 2691429, 6280001, 18840003]

約数ペア:

[(1, 18840003), (3, 6280001), (7, 2691429), (13, 1449231), (21, 897143), (39, 483077), (91, 207033), (273, 69011)]