18764068

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 33512472

約数和(自身を除く): 14748404

約数列:

[1, 2, 4, 97, 137, 194, 274, 353, 388, 548, 706, 1412, 13289, 26578, 34241, 48361, 53156, 68482, 96722, 136964, 193444, 4691017, 9382034, 18764068]

約数ペア:

[(1, 18764068), (2, 9382034), (4, 4691017), (97, 193444), (137, 136964), (194, 96722), (274, 68482), (353, 53156), (388, 48361), (548, 34241), (706, 26578), (1412, 13289)]