18697974

素因数分解:

$2^1\times 3^1\times {\mathrm{919}}^1\times {\mathrm{3391}}^1$

素因数の和:4315

約数の個数: 16

約数和(自身を含む): 37447680

約数和(自身を除く): 18749706

約数列:

[1, 2, 3, 6, 919, 1838, 2757, 3391, 5514, 6782, 10173, 20346, 3116329, 6232658, 9348987, 18697974]

約数ペア:

[(1, 18697974), (2, 9348987), (3, 6232658), (6, 3116329), (919, 20346), (1838, 10173), (2757, 6782), (3391, 5514)]