18407856872

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{3529}}^1\times {\mathrm{4153}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 34752779400

約数和(自身を除く): 16344922528

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 3529, 4153, 7058, 8306, 14116, 16612, 28232, 33224, 554053, 652021, 1108106, 1304042, 2216212, 2608084, 4432424, 5216168, 14655937, 29311874, 58623748, 117247496, 2300982109, 4601964218, 9203928436, 18407856872]

約数ペア:

[(1, 18407856872), (2, 9203928436), (4, 4601964218), (8, 2300982109), (157, 117247496), (314, 58623748), (628, 29311874), (1256, 14655937), (3529, 5216168), (4153, 4432424), (7058, 2608084), (8306, 2216212), (14116, 1304042), (16612, 1108106), (28232, 652021), (33224, 554053)]