18830726

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1753}}^1$

素因数の和:1927

約数の個数: 16

約数和(自身を含む): 29172528

約数和(自身を除く): 10341802

約数列:

[1, 2, 41, 82, 131, 262, 1753, 3506, 5371, 10742, 71873, 143746, 229643, 459286, 9415363, 18830726]

約数ペア:

[(1, 18830726), (2, 9415363), (41, 459286), (82, 229643), (131, 143746), (262, 71873), (1753, 10742), (3506, 5371)]