18495945

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 35835072

約数和(自身を除く): 17339127

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1171, 1215, 1755, 3159, 3513, 5265, 5855, 10539, 15223, 15795, 17565, 31617, 45669, 52695, 76115, 94851, 137007, 158085, 228345, 284553, 411021, 474255, 685035, 1233063, 1422765, 2055105, 3699189, 6165315, 18495945]

約数ペア:

[(1, 18495945), (3, 6165315), (5, 3699189), (9, 2055105), (13, 1422765), (15, 1233063), (27, 685035), (39, 474255), (45, 411021), (65, 284553), (81, 228345), (117, 158085), (135, 137007), (195, 94851), (243, 76115), (351, 52695), (405, 45669), (585, 31617), (1053, 17565), (1171, 15795), (1215, 15223), (1755, 10539), (3159, 5855), (3513, 5265)]