18660824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25633}}^1$

素因数の和:25659

約数の個数: 32

約数和(自身を含む): 43065120

約数和(自身を除く): 24404296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25633, 51266, 102532, 179431, 205064, 333229, 358862, 666458, 717724, 1332916, 1435448, 2332603, 2665832, 4665206, 9330412, 18660824]

約数ペア:

[(1, 18660824), (2, 9330412), (4, 4665206), (7, 2665832), (8, 2332603), (13, 1435448), (14, 1332916), (26, 717724), (28, 666458), (52, 358862), (56, 333229), (91, 205064), (104, 179431), (182, 102532), (364, 51266), (728, 25633)]