18050931

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 29243280

約数和(自身を除く): 11192349

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 317, 333, 513, 703, 951, 999, 1539, 2109, 2853, 2997, 6023, 6327, 8559, 11729, 18069, 18981, 25677, 35187, 54207, 56943, 105561, 162621, 222851, 316683, 487863, 668553, 950049, 2005659, 6016977, 18050931]

約数ペア:

[(1, 18050931), (3, 6016977), (9, 2005659), (19, 950049), (27, 668553), (37, 487863), (57, 316683), (81, 222851), (111, 162621), (171, 105561), (317, 56943), (333, 54207), (513, 35187), (703, 25677), (951, 18981), (999, 18069), (1539, 11729), (2109, 8559), (2853, 6327), (2997, 6023)]