17720586

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{25243}}^1$

素因数の和:25267

約数の個数: 32

約数和(自身を含む): 42409920

約数和(自身を除く): 24689334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 25243, 50486, 75729, 151458, 227187, 328159, 454374, 656318, 681561, 984477, 1363122, 1968954, 2953431, 5906862, 8860293, 17720586]

約数ペア:

[(1, 17720586), (2, 8860293), (3, 5906862), (6, 2953431), (9, 1968954), (13, 1363122), (18, 984477), (26, 681561), (27, 656318), (39, 454374), (54, 328159), (78, 227187), (117, 151458), (234, 75729), (351, 50486), (702, 25243)]