918305874

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{324949}}^1$

素因数の和:325114

約数の個数: 24

約数和(自身を含む): 2002341900

約数和(自身を除く): 1084036026

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 324949, 649898, 974847, 1949694, 2924541, 5849082, 51016993, 102033986, 153050979, 306101958, 459152937, 918305874]

約数ペア:

[(1, 918305874), (2, 459152937), (3, 306101958), (6, 153050979), (9, 102033986), (18, 51016993), (157, 5849082), (314, 2924541), (471, 1949694), (942, 974847), (1413, 649898), (2826, 324949)]