18772730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28019}}^1$

素因数の和:28093

約数の個数: 16

約数和(自身を含む): 34296480

約数和(自身を除く): 15523750

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28019, 56038, 140095, 280190, 1877273, 3754546, 9386365, 18772730]

約数ペア:

[(1, 18772730), (2, 9386365), (5, 3754546), (10, 1877273), (67, 280190), (134, 140095), (335, 56038), (670, 28019)]