18429355

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 26634240

約数和(自身を除く): 8204885

約数列:

[1, 5, 7, 29, 35, 67, 145, 203, 271, 335, 469, 1015, 1355, 1897, 1943, 2345, 7859, 9485, 9715, 13601, 18157, 39295, 55013, 68005, 90785, 127099, 275065, 526553, 635495, 2632765, 3685871, 18429355]

約数ペア:

[(1, 18429355), (5, 3685871), (7, 2632765), (29, 635495), (35, 526553), (67, 275065), (145, 127099), (203, 90785), (271, 68005), (335, 55013), (469, 39295), (1015, 18157), (1355, 13601), (1897, 9715), (1943, 9485), (2345, 7859)]