18645717184

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15333649}}^1$

素因数の和:15333680

約数の個数: 28

約数和(自身を含む): 38947471000

約数和(自身を除く): 20301753816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15333649, 30667298, 61334596, 122669192, 245338384, 291339331, 490676768, 582678662, 981353536, 1165357324, 2330714648, 4661429296, 9322858592, 18645717184]

約数ペア:

[(1, 18645717184), (2, 9322858592), (4, 4661429296), (8, 2330714648), (16, 1165357324), (19, 981353536), (32, 582678662), (38, 490676768), (64, 291339331), (76, 245338384), (152, 122669192), (304, 61334596), (608, 30667298), (1216, 15333649)]