18673669227

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{3251}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 27433247616

約数和(自身を除く): 8759578389

約数列:

[1, 3, 17, 41, 51, 67, 123, 201, 697, 1139, 1681, 2091, 2747, 3251, 3417, 5043, 8241, 9753, 28577, 46699, 55267, 85731, 112627, 133291, 140097, 165801, 217817, 337881, 399873, 653451, 1914659, 2265947, 3702889, 5464931, 5743977, 6797841, 8930497, 11108667, 16394793, 26791491, 92903827, 151818449, 278711481, 366150377, 455455347, 1098451131, 6224556409, 18673669227]

約数ペア:

[(1, 18673669227), (3, 6224556409), (17, 1098451131), (41, 455455347), (51, 366150377), (67, 278711481), (123, 151818449), (201, 92903827), (697, 26791491), (1139, 16394793), (1681, 11108667), (2091, 8930497), (2747, 6797841), (3251, 5743977), (3417, 5464931), (5043, 3702889), (8241, 2265947), (9753, 1914659), (28577, 653451), (46699, 399873), (55267, 337881), (85731, 217817), (112627, 165801), (133291, 140097)]