18863396

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 33940536

約数和(自身を除く): 15077140

約数列:

[1, 2, 4, 61, 97, 122, 194, 244, 388, 797, 1594, 3188, 5917, 11834, 23668, 48617, 77309, 97234, 154618, 194468, 309236, 4715849, 9431698, 18863396]

約数ペア:

[(1, 18863396), (2, 9431698), (4, 4715849), (61, 309236), (97, 194468), (122, 154618), (194, 97234), (244, 77309), (388, 48617), (797, 23668), (1594, 11834), (3188, 5917)]