17801004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 45595872

約数和(自身を除く): 27794868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2153, 2756, 4134, 4306, 6459, 8268, 8612, 12918, 25836, 27989, 55978, 83967, 111956, 114109, 167934, 228218, 335868, 342327, 456436, 684654, 1369308, 1483417, 2966834, 4450251, 5933668, 8900502, 17801004]

約数ペア:

[(1, 17801004), (2, 8900502), (3, 5933668), (4, 4450251), (6, 2966834), (12, 1483417), (13, 1369308), (26, 684654), (39, 456436), (52, 342327), (53, 335868), (78, 228218), (106, 167934), (156, 114109), (159, 111956), (212, 83967), (318, 55978), (636, 27989), (689, 25836), (1378, 12918), (2067, 8612), (2153, 8268), (2756, 6459), (4134, 4306)]