18664982

素因数分解:

$2^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:972

約数の個数: 24

約数和(自身を含む): 32732136

約数和(自身を除く): 14067154

約数列:

[1, 2, 7, 14, 49, 98, 283, 566, 673, 1346, 1981, 3962, 4711, 9422, 13867, 27734, 32977, 65954, 190459, 380918, 1333213, 2666426, 9332491, 18664982]

約数ペア:

[(1, 18664982), (2, 9332491), (7, 2666426), (14, 1333213), (49, 380918), (98, 190459), (283, 65954), (566, 32977), (673, 27734), (1346, 13867), (1981, 9422), (3962, 4711)]