18743283

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{12323}}^1$

素因数の和:12355

約数の個数: 18

約数和(自身を含む): 29318796

約数和(自身を除く): 10575513

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 12323, 36969, 110907, 160199, 480597, 1441791, 2082587, 6247761, 18743283]

約数ペア:

[(1, 18743283), (3, 6247761), (9, 2082587), (13, 1441791), (39, 480597), (117, 160199), (169, 110907), (507, 36969), (1521, 12323)]