18214784

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 42962400

約数和(自身を除く): 24747616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 701, 812, 896, 928, 1402, 1624, 1856, 2804, 3248, 3712, 4907, 5608, 6496, 9814, 11216, 12992, 19628, 20329, 22432, 25984, 39256, 40658, 44864, 78512, 81316, 89728, 142303, 157024, 162632, 284606, 314048, 325264, 569212, 628096, 650528, 1138424, 1301056, 2276848, 2602112, 4553696, 9107392, 18214784]

約数ペア:

[(1, 18214784), (2, 9107392), (4, 4553696), (7, 2602112), (8, 2276848), (14, 1301056), (16, 1138424), (28, 650528), (29, 628096), (32, 569212), (56, 325264), (58, 314048), (64, 284606), (112, 162632), (116, 157024), (128, 142303), (203, 89728), (224, 81316), (232, 78512), (406, 44864), (448, 40658), (464, 39256), (701, 25984), (812, 22432), (896, 20329), (928, 19628), (1402, 12992), (1624, 11216), (1856, 9814), (2804, 6496), (3248, 5608), (3712, 4907)]