18319168

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 56

約数和(自身を含む): 42054272

約数和(自身を除く): 23735104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 397, 412, 448, 721, 794, 824, 1442, 1588, 1648, 2779, 2884, 3176, 3296, 5558, 5768, 6352, 6592, 11116, 11536, 12704, 22232, 23072, 25408, 40891, 44464, 46144, 81782, 88928, 163564, 177856, 286237, 327128, 572474, 654256, 1144948, 1308512, 2289896, 2617024, 4579792, 9159584, 18319168]

約数ペア:

[(1, 18319168), (2, 9159584), (4, 4579792), (7, 2617024), (8, 2289896), (14, 1308512), (16, 1144948), (28, 654256), (32, 572474), (56, 327128), (64, 286237), (103, 177856), (112, 163564), (206, 88928), (224, 81782), (397, 46144), (412, 44464), (448, 40891), (721, 25408), (794, 23072), (824, 22232), (1442, 12704), (1588, 11536), (1648, 11116), (2779, 6592), (2884, 6352), (3176, 5768), (3296, 5558)]