1855889766

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{386161}}^1$

素因数の和:386261

約数の個数: 32

約数和(自身を含む): 4170549600

約数和(自身を除く): 2314659834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 386161, 772322, 1158483, 2316966, 3475449, 6950898, 10426347, 20852694, 34368329, 68736658, 103104987, 206209974, 309314961, 618629922, 927944883, 1855889766]

約数ペア:

[(1, 1855889766), (2, 927944883), (3, 618629922), (6, 309314961), (9, 206209974), (18, 103104987), (27, 68736658), (54, 34368329), (89, 20852694), (178, 10426347), (267, 6950898), (534, 3475449), (801, 2316966), (1602, 1158483), (2403, 772322), (4806, 386161)]