18358804

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 33171488

約数和(自身を除く): 14812684

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 1123, 2246, 4087, 4492, 8174, 16348, 68503, 75241, 137006, 150482, 274012, 300964, 4589701, 9179402, 18358804]

約数ペア:

[(1, 18358804), (2, 9179402), (4, 4589701), (61, 300964), (67, 274012), (122, 150482), (134, 137006), (244, 75241), (268, 68503), (1123, 16348), (2246, 8174), (4087, 4492)]