18843390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209371}}^1$

素因数の和:209384

約数の個数: 24

約数和(自身を含む): 48993048

約数和(自身を除く): 30149658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209371, 418742, 628113, 1046855, 1256226, 1884339, 2093710, 3140565, 3768678, 6281130, 9421695, 18843390]

約数ペア:

[(1, 18843390), (2, 9421695), (3, 6281130), (5, 3768678), (6, 3140565), (9, 2093710), (10, 1884339), (15, 1256226), (18, 1046855), (30, 628113), (45, 418742), (90, 209371)]