18747841539

素因数分解:

$3^1\times 7^2\times {\mathrm{1303}}^1\times {\mathrm{97879}}^1$

素因数の和:99199

約数の個数: 24

約数和(自身を含む): 29100898560

約数和(自身を除く): 10353057021

約数列:

[1, 3, 7, 21, 49, 147, 1303, 3909, 9121, 27363, 63847, 97879, 191541, 293637, 685153, 2055459, 4796071, 14388213, 127536337, 382609011, 892754359, 2678263077, 6249280513, 18747841539]

約数ペア:

[(1, 18747841539), (3, 6249280513), (7, 2678263077), (21, 892754359), (49, 382609011), (147, 127536337), (1303, 14388213), (3909, 4796071), (9121, 2055459), (27363, 685153), (63847, 293637), (97879, 191541)]