1800797542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{340931}}^1$

素因数の和:341091

約数の個数: 16

約数和(自身を含む): 2863828800

約数和(自身を除く): 1063031258

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 340931, 681862, 6477689, 12955378, 47389409, 94778818, 900398771, 1800797542]

約数ペア:

[(1, 1800797542), (2, 900398771), (19, 94778818), (38, 47389409), (139, 12955378), (278, 6477689), (2641, 681862), (5282, 340931)]