18471700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1093}}^1$

素因数の和:1133

約数の個数: 54

約数和(自身を含む): 43443834

約数和(自身を除く): 24972134

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1093, 1300, 1690, 2186, 3380, 4225, 4372, 5465, 8450, 10930, 14209, 16900, 21860, 27325, 28418, 54650, 56836, 71045, 109300, 142090, 184717, 284180, 355225, 369434, 710450, 738868, 923585, 1420900, 1847170, 3694340, 4617925, 9235850, 18471700]

約数ペア:

[(1, 18471700), (2, 9235850), (4, 4617925), (5, 3694340), (10, 1847170), (13, 1420900), (20, 923585), (25, 738868), (26, 710450), (50, 369434), (52, 355225), (65, 284180), (100, 184717), (130, 142090), (169, 109300), (260, 71045), (325, 56836), (338, 54650), (650, 28418), (676, 27325), (845, 21860), (1093, 16900), (1300, 14209), (1690, 10930), (2186, 8450), (3380, 5465), (4225, 4372)]