1806078988

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{3919}}^1$

素因数の和:4190

約数の個数: 48

約数和(自身を含む): 3670374400

約数和(自身を除く): 1864295412

約数列:

[1, 2, 4, 7, 14, 28, 109, 151, 218, 302, 436, 604, 763, 1057, 1526, 2114, 3052, 3919, 4228, 7838, 15676, 16459, 27433, 32918, 54866, 65836, 109732, 115213, 230426, 427171, 460852, 591769, 854342, 1183538, 1708684, 2367076, 2990197, 4142383, 5980394, 8284766, 11960788, 16569532, 64502821, 129005642, 258011284, 451519747, 903039494, 1806078988]

約数ペア:

[(1, 1806078988), (2, 903039494), (4, 451519747), (7, 258011284), (14, 129005642), (28, 64502821), (109, 16569532), (151, 11960788), (218, 8284766), (302, 5980394), (436, 4142383), (604, 2990197), (763, 2367076), (1057, 1708684), (1526, 1183538), (2114, 854342), (3052, 591769), (3919, 460852), (4228, 427171), (7838, 230426), (15676, 115213), (16459, 109732), (27433, 65836), (32918, 54866)]