18065668

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 32327064

約数和(自身を除く): 14261396

約数列:

[1, 2, 4, 97, 101, 194, 202, 388, 404, 461, 922, 1844, 9797, 19594, 39188, 44717, 46561, 89434, 93122, 178868, 186244, 4516417, 9032834, 18065668]

約数ペア:

[(1, 18065668), (2, 9032834), (4, 4516417), (97, 186244), (101, 178868), (194, 93122), (202, 89434), (388, 46561), (404, 44717), (461, 39188), (922, 19594), (1844, 9797)]