2018075895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{86743}}^1$

素因数の和:86812

約数の個数: 48

約数和(自身を含む): 3897234432

約数和(自身を除く): 1879158537

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2585, 4653, 7755, 23265, 86743, 260229, 433715, 780687, 954173, 1301145, 2862519, 3903435, 4076921, 4770865, 8587557, 12230763, 14312595, 20384605, 36692289, 42937785, 44846131, 61153815, 134538393, 183461445, 224230655, 403615179, 672691965, 2018075895]

約数ペア:

[(1, 2018075895), (3, 672691965), (5, 403615179), (9, 224230655), (11, 183461445), (15, 134538393), (33, 61153815), (45, 44846131), (47, 42937785), (55, 36692289), (99, 20384605), (141, 14312595), (165, 12230763), (235, 8587557), (423, 4770865), (495, 4076921), (517, 3903435), (705, 2862519), (1551, 1301145), (2115, 954173), (2585, 780687), (4653, 433715), (7755, 260229), (23265, 86743)]