20182497478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{319313}}^1$

素因数の和:319369

約数の個数: 48

約数和(自身を含む): 37865531376

約数和(自身を除く): 17683033898

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 374, 442, 1859, 2431, 2873, 3718, 4862, 5746, 31603, 63206, 319313, 638626, 3512443, 4151069, 5428321, 7024886, 8302138, 10856642, 45661759, 53963897, 59711531, 70568173, 91323518, 107927794, 119423062, 141136346, 593602867, 776249903, 917386249, 1187205734, 1552499806, 1834772498, 10091248739, 20182497478]

約数ペア:

[(1, 20182497478), (2, 10091248739), (11, 1834772498), (13, 1552499806), (17, 1187205734), (22, 917386249), (26, 776249903), (34, 593602867), (143, 141136346), (169, 119423062), (187, 107927794), (221, 91323518), (286, 70568173), (338, 59711531), (374, 53963897), (442, 45661759), (1859, 10856642), (2431, 8302138), (2873, 7024886), (3718, 5428321), (4862, 4151069), (5746, 3512443), (31603, 638626), (63206, 319313)]