18091822014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4021}}^1\times {\mathrm{11903}}^1$

素因数の和:15942

約数の個数: 64

約数和(自身を含む): 45962772480

約数和(自身を除く): 27870950466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4021, 8042, 11903, 12063, 23806, 24126, 28147, 35709, 36189, 56294, 71418, 72378, 83321, 84441, 107127, 108567, 166642, 168882, 214254, 217134, 249963, 253323, 321381, 499926, 506646, 642762, 749889, 759969, 1499778, 1519938, 2249667, 4499334, 47861963, 95723926, 143585889, 287171778, 335033741, 430757667, 670067482, 861515334, 1005101223, 1292273001, 2010202446, 2584546002, 3015303669, 6030607338, 9045911007, 18091822014]

約数ペア:

[(1, 18091822014), (2, 9045911007), (3, 6030607338), (6, 3015303669), (7, 2584546002), (9, 2010202446), (14, 1292273001), (18, 1005101223), (21, 861515334), (27, 670067482), (42, 430757667), (54, 335033741), (63, 287171778), (126, 143585889), (189, 95723926), (378, 47861963), (4021, 4499334), (8042, 2249667), (11903, 1519938), (12063, 1499778), (23806, 759969), (24126, 749889), (28147, 642762), (35709, 506646), (36189, 499926), (56294, 321381), (71418, 253323), (72378, 249963), (83321, 217134), (84441, 214254), (107127, 168882), (108567, 166642)]