17988098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1249}}^1$

素因数の和:1649

約数の個数: 16

約数和(自身を含む): 28500000

約数和(自身を除く): 10511902

約数列:

[1, 2, 19, 38, 379, 758, 1249, 2498, 7201, 14402, 23731, 47462, 473371, 946742, 8994049, 17988098]

約数ペア:

[(1, 17988098), (2, 8994049), (19, 946742), (38, 473371), (379, 47462), (758, 23731), (1249, 14402), (2498, 7201)]