18317104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 38716272

約数和(自身を除く): 20399168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1061, 1079, 1328, 2122, 2158, 4244, 4316, 8488, 8632, 13793, 16976, 17264, 27586, 55172, 88063, 110344, 176126, 220688, 352252, 704504, 1144819, 1409008, 2289638, 4579276, 9158552, 18317104]

約数ペア:

[(1, 18317104), (2, 9158552), (4, 4579276), (8, 2289638), (13, 1409008), (16, 1144819), (26, 704504), (52, 352252), (83, 220688), (104, 176126), (166, 110344), (208, 88063), (332, 55172), (664, 27586), (1061, 17264), (1079, 16976), (1328, 13793), (2122, 8632), (2158, 8488), (4244, 4316)]