17453748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 27253068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2111, 2756, 4134, 4222, 6333, 8268, 8444, 12666, 25332, 27443, 54886, 82329, 109772, 111883, 164658, 223766, 329316, 335649, 447532, 671298, 1342596, 1454479, 2908958, 4363437, 5817916, 8726874, 17453748]

約数ペア:

[(1, 17453748), (2, 8726874), (3, 5817916), (4, 4363437), (6, 2908958), (12, 1454479), (13, 1342596), (26, 671298), (39, 447532), (52, 335649), (53, 329316), (78, 223766), (106, 164658), (156, 111883), (159, 109772), (212, 82329), (318, 54886), (636, 27443), (689, 25332), (1378, 12666), (2067, 8444), (2111, 8268), (2756, 6333), (4134, 4222)]