2018035888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{25537}}^1$

素因数の和:26005

約数の個数: 40

約数和(自身を含む): 4275061200

約数和(自身を除く): 2257025312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 449, 898, 1796, 3592, 4939, 7184, 9878, 19756, 25537, 39512, 51074, 79024, 102148, 204296, 280907, 408592, 561814, 1123628, 2247256, 4494512, 11466113, 22932226, 45864452, 91728904, 126127243, 183457808, 252254486, 504508972, 1009017944, 2018035888]

約数ペア:

[(1, 2018035888), (2, 1009017944), (4, 504508972), (8, 252254486), (11, 183457808), (16, 126127243), (22, 91728904), (44, 45864452), (88, 22932226), (176, 11466113), (449, 4494512), (898, 2247256), (1796, 1123628), (3592, 561814), (4939, 408592), (7184, 280907), (9878, 204296), (19756, 102148), (25537, 79024), (39512, 51074)]