17990956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 32405184

約数和(自身を除く): 14414228

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 751, 1502, 3004, 5989, 11978, 23956, 39803, 79606, 84863, 159212, 169726, 339452, 4497739, 8995478, 17990956]

約数ペア:

[(1, 17990956), (2, 8995478), (4, 4497739), (53, 339452), (106, 169726), (113, 159212), (212, 84863), (226, 79606), (452, 39803), (751, 23956), (1502, 11978), (3004, 5989)]