18683864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{56963}}^1$

素因数の和:57010

約数の個数: 16

約数和(自身を含む): 35887320

約数和(自身を除く): 17203456

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 56963, 113926, 227852, 455704, 2335483, 4670966, 9341932, 18683864]

約数ペア:

[(1, 18683864), (2, 9341932), (4, 4670966), (8, 2335483), (41, 455704), (82, 227852), (164, 113926), (328, 56963)]