2018178261

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{48193}}^1$

素因数の和:48263

約数の個数: 40

約数和(自身を含む): 3358929024

約数和(自身を除く): 1340750763

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 891, 1269, 1551, 3807, 4653, 13959, 41877, 48193, 144579, 433737, 530123, 1301211, 1590369, 2265071, 3903633, 4771107, 6795213, 14313321, 20385639, 24915781, 42939963, 61156917, 74747343, 183470751, 224242029, 672726087, 2018178261]

約数ペア:

[(1, 2018178261), (3, 672726087), (9, 224242029), (11, 183470751), (27, 74747343), (33, 61156917), (47, 42939963), (81, 24915781), (99, 20385639), (141, 14313321), (297, 6795213), (423, 4771107), (517, 3903633), (891, 2265071), (1269, 1590369), (1551, 1301211), (3807, 530123), (4653, 433737), (13959, 144579), (41877, 48193)]