17986254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20992

約数の個数: 32

約数和(自身を含む): 42263424

約数和(自身を除く): 24277170

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 20963, 41926, 62889, 125778, 230593, 272519, 461186, 545038, 691779, 817557, 1383558, 1635114, 2997709, 5995418, 8993127, 17986254]

約数ペア:

[(1, 17986254), (2, 8993127), (3, 5995418), (6, 2997709), (11, 1635114), (13, 1383558), (22, 817557), (26, 691779), (33, 545038), (39, 461186), (66, 272519), (78, 230593), (143, 125778), (286, 62889), (429, 41926), (858, 20963)]