18315726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21347}}^1$

素因数の和:21376

約数の個数: 32

約数和(自身を含む): 43037568

約数和(自身を除く): 24721842

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21347, 42694, 64041, 128082, 234817, 277511, 469634, 555022, 704451, 832533, 1408902, 1665066, 3052621, 6105242, 9157863, 18315726]

約数ペア:

[(1, 18315726), (2, 9157863), (3, 6105242), (6, 3052621), (11, 1665066), (13, 1408902), (22, 832533), (26, 704451), (33, 555022), (39, 469634), (66, 277511), (78, 234817), (143, 128082), (286, 64041), (429, 42694), (858, 21347)]