18293626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2$

素因数の和:318

約数の個数: 24

約数和(自身を含む): 30504852

約数和(自身を除く): 12211226

約数列:

[1, 2, 13, 26, 41, 82, 131, 262, 533, 1066, 1703, 3406, 5371, 10742, 17161, 34322, 69823, 139646, 223093, 446186, 703601, 1407202, 9146813, 18293626]

約数ペア:

[(1, 18293626), (2, 9146813), (13, 1407202), (26, 703601), (41, 446186), (82, 223093), (131, 139646), (262, 69823), (533, 34322), (1066, 17161), (1703, 10742), (3406, 5371)]