18935176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 38649240

約数和(自身を除く): 19714064

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1877, 2522, 3754, 5044, 7508, 10088, 15016, 24401, 48802, 97604, 182069, 195208, 364138, 728276, 1456552, 2366897, 4733794, 9467588, 18935176]

約数ペア:

[(1, 18935176), (2, 9467588), (4, 4733794), (8, 2366897), (13, 1456552), (26, 728276), (52, 364138), (97, 195208), (104, 182069), (194, 97604), (388, 48802), (776, 24401), (1261, 15016), (1877, 10088), (2522, 7508), (3754, 5044)]