18380378

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:2021

約数の個数: 16

約数和(自身を含む): 28380480

約数和(自身を除く): 10000102

約数列:

[1, 2, 67, 73, 134, 146, 1879, 3758, 4891, 9782, 125893, 137167, 251786, 274334, 9190189, 18380378]

約数ペア:

[(1, 18380378), (2, 9190189), (67, 274334), (73, 251786), (134, 137167), (146, 125893), (1879, 9782), (3758, 4891)]