18274590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{203051}}^1$

素因数の和:203064

約数の個数: 24

約数和(自身を含む): 47514168

約数和(自身を除く): 29239578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 203051, 406102, 609153, 1015255, 1218306, 1827459, 2030510, 3045765, 3654918, 6091530, 9137295, 18274590]

約数ペア:

[(1, 18274590), (2, 9137295), (3, 6091530), (5, 3654918), (6, 3045765), (9, 2030510), (10, 1827459), (15, 1218306), (18, 1015255), (30, 609153), (45, 406102), (90, 203051)]