18832005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 35043840

約数和(自身を除く): 16211835

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 239, 255, 309, 515, 717, 765, 927, 1195, 1545, 1751, 2151, 3585, 4063, 4635, 5253, 8755, 10755, 12189, 15759, 20315, 24617, 26265, 36567, 60945, 73851, 78795, 123085, 182835, 221553, 369255, 418489, 1107765, 1255467, 2092445, 3766401, 6277335, 18832005]

約数ペア:

[(1, 18832005), (3, 6277335), (5, 3766401), (9, 2092445), (15, 1255467), (17, 1107765), (45, 418489), (51, 369255), (85, 221553), (103, 182835), (153, 123085), (239, 78795), (255, 73851), (309, 60945), (515, 36567), (717, 26265), (765, 24617), (927, 20315), (1195, 15759), (1545, 12189), (1751, 10755), (2151, 8755), (3585, 5253), (4063, 4635)]