18680344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2083}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 37512000

約数和(自身を除く): 18831656

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2083, 2242, 4166, 4484, 8332, 8968, 16664, 39577, 79154, 122897, 158308, 245794, 316616, 491588, 983176, 2335043, 4670086, 9340172, 18680344]

約数ペア:

[(1, 18680344), (2, 9340172), (4, 4670086), (8, 2335043), (19, 983176), (38, 491588), (59, 316616), (76, 245794), (118, 158308), (152, 122897), (236, 79154), (472, 39577), (1121, 16664), (2083, 8968), (2242, 8332), (4166, 4484)]