18525728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{44533}}^1$

素因数の和:44556

約数の個数: 24

約数和(自身を含む): 39278988

約数和(自身を除く): 20753260

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 44533, 89066, 178132, 356264, 578929, 712528, 1157858, 1425056, 2315716, 4631432, 9262864, 18525728]

約数ペア:

[(1, 18525728), (2, 9262864), (4, 4631432), (8, 2315716), (13, 1425056), (16, 1157858), (26, 712528), (32, 578929), (52, 356264), (104, 178132), (208, 89066), (416, 44533)]