18887724

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{4643}}^1$

素因数の和:4766

約数の個数: 36

約数和(自身を含む): 48176856

約数和(自身を除く): 29289132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 4643, 9286, 13929, 18572, 27858, 41787, 55716, 83574, 167148, 524659, 1049318, 1573977, 2098636, 3147954, 4721931, 6295908, 9443862, 18887724]

約数ペア:

[(1, 18887724), (2, 9443862), (3, 6295908), (4, 4721931), (6, 3147954), (9, 2098636), (12, 1573977), (18, 1049318), (36, 524659), (113, 167148), (226, 83574), (339, 55716), (452, 41787), (678, 27858), (1017, 18572), (1356, 13929), (2034, 9286), (4068, 4643)]