18289292

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11071}}^1$

素因数の和:11141

約数の個数: 24

約数和(自身を含む): 37201920

約数和(自身を除く): 18912628

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11071, 22142, 44284, 77497, 154994, 309988, 653189, 1306378, 2612756, 4572323, 9144646, 18289292]

約数ペア:

[(1, 18289292), (2, 9144646), (4, 4572323), (7, 2612756), (14, 1306378), (28, 653189), (59, 309988), (118, 154994), (236, 77497), (413, 44284), (826, 22142), (1652, 11071)]