18947731686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{170231}}^1$

素因数の和:171676

約数の個数: 32

約数和(自身を含む): 40839337728

約数和(自身を除く): 21891606042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1427, 2854, 4281, 8562, 18551, 37102, 55653, 111306, 170231, 340462, 510693, 1021386, 2213003, 4426006, 6639009, 13278018, 242919637, 485839274, 728758911, 1457517822, 3157955281, 6315910562, 9473865843, 18947731686]

約数ペア:

[(1, 18947731686), (2, 9473865843), (3, 6315910562), (6, 3157955281), (13, 1457517822), (26, 728758911), (39, 485839274), (78, 242919637), (1427, 13278018), (2854, 6639009), (4281, 4426006), (8562, 2213003), (18551, 1021386), (37102, 510693), (55653, 340462), (111306, 170231)]