18305504

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 23498272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1151, 1988, 2272, 2302, 3976, 4604, 7952, 8057, 9208, 15904, 16114, 18416, 32228, 36832, 64456, 81721, 128912, 163442, 257824, 326884, 572047, 653768, 1144094, 1307536, 2288188, 2615072, 4576376, 9152752, 18305504]

約数ペア:

[(1, 18305504), (2, 9152752), (4, 4576376), (7, 2615072), (8, 2288188), (14, 1307536), (16, 1144094), (28, 653768), (32, 572047), (56, 326884), (71, 257824), (112, 163442), (142, 128912), (224, 81721), (284, 64456), (497, 36832), (568, 32228), (994, 18416), (1136, 16114), (1151, 15904), (1988, 9208), (2272, 8057), (2302, 7952), (3976, 4604)]