18590056

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 37924740

約数和(自身を除く): 19334684

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 157, 164, 314, 328, 361, 628, 722, 779, 1256, 1444, 1558, 2888, 2983, 3116, 5966, 6232, 6437, 11932, 12874, 14801, 23864, 25748, 29602, 51496, 56677, 59204, 113354, 118408, 122303, 226708, 244606, 453416, 489212, 978424, 2323757, 4647514, 9295028, 18590056]

約数ペア:

[(1, 18590056), (2, 9295028), (4, 4647514), (8, 2323757), (19, 978424), (38, 489212), (41, 453416), (76, 244606), (82, 226708), (152, 122303), (157, 118408), (164, 113354), (314, 59204), (328, 56677), (361, 51496), (628, 29602), (722, 25748), (779, 23864), (1256, 14801), (1444, 12874), (1558, 11932), (2888, 6437), (2983, 6232), (3116, 5966)]