18514664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17401}}^1$

素因数の和:17433

約数の個数: 32

約数和(自身を含む): 41764800

約数和(自身を除く): 23250136

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17401, 34802, 69604, 121807, 139208, 243614, 330619, 487228, 661238, 974456, 1322476, 2314333, 2644952, 4628666, 9257332, 18514664]

約数ペア:

[(1, 18514664), (2, 9257332), (4, 4628666), (7, 2644952), (8, 2314333), (14, 1322476), (19, 974456), (28, 661238), (38, 487228), (56, 330619), (76, 243614), (133, 139208), (152, 121807), (266, 69604), (532, 34802), (1064, 17401)]