2018692806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{20047}}^1$

素因数の和:21356

約数の個数: 32

約数和(自身を含む): 4351538688

約数和(自身を除く): 2332845882

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1291, 2582, 3873, 7746, 16783, 20047, 33566, 40094, 50349, 60141, 100698, 120282, 260611, 521222, 781833, 1563666, 25880677, 51761354, 77642031, 155284062, 336448801, 672897602, 1009346403, 2018692806]

約数ペア:

[(1, 2018692806), (2, 1009346403), (3, 672897602), (6, 336448801), (13, 155284062), (26, 77642031), (39, 51761354), (78, 25880677), (1291, 1563666), (2582, 781833), (3873, 521222), (7746, 260611), (16783, 120282), (20047, 100698), (33566, 60141), (40094, 50349)]