18338220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101879}}^1$

素因数の和:101894

約数の個数: 36

約数和(自身を含む): 55626480

約数和(自身を除く): 37288260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101879, 203758, 305637, 407516, 509395, 611274, 916911, 1018790, 1222548, 1528185, 1833822, 2037580, 3056370, 3667644, 4584555, 6112740, 9169110, 18338220]

約数ペア:

[(1, 18338220), (2, 9169110), (3, 6112740), (4, 4584555), (5, 3667644), (6, 3056370), (9, 2037580), (10, 1833822), (12, 1528185), (15, 1222548), (18, 1018790), (20, 916911), (30, 611274), (36, 509395), (45, 407516), (60, 305637), (90, 203758), (180, 101879)]