18913770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70051}}^1$

素因数の和:70067

約数の個数: 32

約数和(自身を含む): 50437440

約数和(自身を除く): 31523670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70051, 140102, 210153, 350255, 420306, 630459, 700510, 1050765, 1260918, 1891377, 2101530, 3152295, 3782754, 6304590, 9456885, 18913770]

約数ペア:

[(1, 18913770), (2, 9456885), (3, 6304590), (5, 3782754), (6, 3152295), (9, 2101530), (10, 1891377), (15, 1260918), (18, 1050765), (27, 700510), (30, 630459), (45, 420306), (54, 350255), (90, 210153), (135, 140102), (270, 70051)]