18191284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2237}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 33838560

約数和(自身を除く): 15647276

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 2237, 4066, 4474, 8132, 8948, 42503, 85006, 170012, 239359, 478718, 957436, 4547821, 9095642, 18191284]

約数ペア:

[(1, 18191284), (2, 9095642), (4, 4547821), (19, 957436), (38, 478718), (76, 239359), (107, 170012), (214, 85006), (428, 42503), (2033, 8948), (2237, 8132), (4066, 4474)]