18219378

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{6917}}^1$

素因数の和:7361

約数の個数: 16

約数和(自身を含む): 36527040

約数和(自身を除く): 18307662

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 6917, 13834, 20751, 41502, 3036563, 6073126, 9109689, 18219378]

約数ペア:

[(1, 18219378), (2, 9109689), (3, 6073126), (6, 3036563), (439, 41502), (878, 20751), (1317, 13834), (2634, 6917)]