18790096

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6949}}^1$

素因数の和:6983

約数の個数: 30

約数和(自身を含む): 39427350

約数和(自身を除く): 20637254

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6949, 13898, 27796, 55592, 90337, 111184, 180674, 361348, 722696, 1174381, 1445392, 2348762, 4697524, 9395048, 18790096]

約数ペア:

[(1, 18790096), (2, 9395048), (4, 4697524), (8, 2348762), (13, 1445392), (16, 1174381), (26, 722696), (52, 361348), (104, 180674), (169, 111184), (208, 90337), (338, 55592), (676, 27796), (1352, 13898), (2704, 6949)]