18663390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{207371}}^1$

素因数の和:207384

約数の個数: 24

約数和(自身を含む): 48525048

約数和(自身を除く): 29861658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 207371, 414742, 622113, 1036855, 1244226, 1866339, 2073710, 3110565, 3732678, 6221130, 9331695, 18663390]

約数ペア:

[(1, 18663390), (2, 9331695), (3, 6221130), (5, 3732678), (6, 3110565), (9, 2073710), (10, 1866339), (15, 1244226), (18, 1036855), (30, 622113), (45, 414742), (90, 207371)]