18273858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 38754240

約数和(自身を除く): 20480382

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 1021, 2042, 2983, 3063, 5966, 6126, 8949, 17898, 19399, 38798, 58197, 116394, 160297, 320594, 480891, 961782, 3045643, 6091286, 9136929, 18273858]

約数ペア:

[(1, 18273858), (2, 9136929), (3, 6091286), (6, 3045643), (19, 961782), (38, 480891), (57, 320594), (114, 160297), (157, 116394), (314, 58197), (471, 38798), (942, 19399), (1021, 17898), (2042, 8949), (2983, 6126), (3063, 5966)]