18266636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 35834400

約数和(自身を除く): 17567764

約数列:

[1, 2, 4, 17, 29, 34, 58, 59, 68, 116, 118, 157, 236, 314, 493, 628, 986, 1003, 1711, 1972, 2006, 2669, 3422, 4012, 4553, 5338, 6844, 9106, 9263, 10676, 18212, 18526, 29087, 37052, 58174, 77401, 116348, 154802, 157471, 268627, 309604, 314942, 537254, 629884, 1074508, 4566659, 9133318, 18266636]

約数ペア:

[(1, 18266636), (2, 9133318), (4, 4566659), (17, 1074508), (29, 629884), (34, 537254), (58, 314942), (59, 309604), (68, 268627), (116, 157471), (118, 154802), (157, 116348), (236, 77401), (314, 58174), (493, 37052), (628, 29087), (986, 18526), (1003, 18212), (1711, 10676), (1972, 9263), (2006, 9106), (2669, 6844), (3422, 5338), (4012, 4553)]