18867105

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1847}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 13997727

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 1847, 2043, 3405, 5541, 9235, 10215, 16623, 27705, 83115, 419269, 1257807, 2096345, 3773421, 6289035, 18867105]

約数ペア:

[(1, 18867105), (3, 6289035), (5, 3773421), (9, 2096345), (15, 1257807), (45, 419269), (227, 83115), (681, 27705), (1135, 16623), (1847, 10215), (2043, 9235), (3405, 5541)]