18519942

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{8999}}^1$

素因数の和:9025

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 24680058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 8999, 17998, 26997, 53994, 62993, 125986, 188979, 377958, 440951, 881902, 1322853, 2645706, 3086657, 6173314, 9259971, 18519942]

約数ペア:

[(1, 18519942), (2, 9259971), (3, 6173314), (6, 3086657), (7, 2645706), (14, 1322853), (21, 881902), (42, 440951), (49, 377958), (98, 188979), (147, 125986), (294, 62993), (343, 53994), (686, 26997), (1029, 17998), (2058, 8999)]