18845538

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{5639}}^1$

素因数の和:6201

約数の個数: 16

約数和(自身を含む): 37765440

約数和(自身を除く): 18919902

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 5639, 11278, 16917, 33834, 3140923, 6281846, 9422769, 18845538]

約数ペア:

[(1, 18845538), (2, 9422769), (3, 6281846), (6, 3140923), (557, 33834), (1114, 16917), (1671, 11278), (3342, 5639)]