2018439722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 3429941760

約数和(自身を除く): 1411502038

約数列:

[1, 2, 13, 26, 47, 67, 89, 94, 134, 178, 277, 554, 611, 871, 1157, 1222, 1742, 2314, 3149, 3601, 4183, 5963, 6298, 7202, 8366, 11926, 13019, 18559, 24653, 26038, 37118, 40937, 49306, 54379, 77519, 81874, 108758, 155038, 169247, 241267, 280261, 320489, 338494, 482534, 560522, 640978, 872273, 1158691, 1651751, 1744546, 2317382, 3303502, 3643393, 7286786, 11339549, 15062983, 21472763, 22679098, 30125966, 42945526, 77632297, 155264594, 1009219861, 2018439722]

約数ペア:

[(1, 2018439722), (2, 1009219861), (13, 155264594), (26, 77632297), (47, 42945526), (67, 30125966), (89, 22679098), (94, 21472763), (134, 15062983), (178, 11339549), (277, 7286786), (554, 3643393), (611, 3303502), (871, 2317382), (1157, 1744546), (1222, 1651751), (1742, 1158691), (2314, 872273), (3149, 640978), (3601, 560522), (4183, 482534), (5963, 338494), (6298, 320489), (7202, 280261), (8366, 241267), (11926, 169247), (13019, 155038), (18559, 108758), (24653, 81874), (26038, 77519), (37118, 54379), (40937, 49306)]