81818553654

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79745179}}^1$

素因数の和:79745209

約数の個数: 32

約数和(自身を含む): 191388432000

約数和(自身を除く): 109569878346

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 79745179, 159490358, 239235537, 478471074, 717706611, 1435413222, 1515158401, 2153119833, 3030316802, 4306239666, 4545475203, 9090950406, 13636425609, 27272851218, 40909276827, 81818553654]

約数ペア:

[(1, 81818553654), (2, 40909276827), (3, 27272851218), (6, 13636425609), (9, 9090950406), (18, 4545475203), (19, 4306239666), (27, 3030316802), (38, 2153119833), (54, 1515158401), (57, 1435413222), (114, 717706611), (171, 478471074), (342, 239235537), (513, 159490358), (1026, 79745179)]