18820814866

素因数分解:

$2^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1367593}}^1$

素因数の和:1368585

約数の個数: 16

約数和(自身を含む): 32297099904

約数和(自身を除く): 13476285038

約数列:

[1, 2, 7, 14, 983, 1966, 6881, 13762, 1367593, 2735186, 9573151, 19146302, 1344343919, 2688687838, 9410407433, 18820814866]

約数ペア:

[(1, 18820814866), (2, 9410407433), (7, 2688687838), (14, 1344343919), (983, 19146302), (1966, 9573151), (6881, 2735186), (13762, 1367593)]