18915664082

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1\times {\mathrm{11239}}^1$

素因数の和:11990

約数の個数: 32

約数和(自身を含む): 32630169600

約数和(自身を除く): 13714505518

約数列:

[1, 2, 7, 14, 239, 478, 503, 1006, 1673, 3346, 3521, 7042, 11239, 22478, 78673, 120217, 157346, 240434, 841519, 1683038, 2686121, 5372242, 5653217, 11306434, 18802847, 37605694, 39572519, 79145038, 1351118863, 2702237726, 9457832041, 18915664082]

約数ペア:

[(1, 18915664082), (2, 9457832041), (7, 2702237726), (14, 1351118863), (239, 79145038), (478, 39572519), (503, 37605694), (1006, 18802847), (1673, 11306434), (3346, 5653217), (3521, 5372242), (7042, 2686121), (11239, 1683038), (22478, 841519), (78673, 240434), (120217, 157346)]