18218568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{39953}}^1$

素因数の和:39981

約数の個数: 32

約数和(自身を含む): 47944800

約数和(自身を除く): 29726232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 39953, 79906, 119859, 159812, 239718, 319624, 479436, 759107, 958872, 1518214, 2277321, 3036428, 4554642, 6072856, 9109284, 18218568]

約数ペア:

[(1, 18218568), (2, 9109284), (3, 6072856), (4, 4554642), (6, 3036428), (8, 2277321), (12, 1518214), (19, 958872), (24, 759107), (38, 479436), (57, 319624), (76, 239718), (114, 159812), (152, 119859), (228, 79906), (456, 39953)]