18491522

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9966

約数の個数: 24

約数和(自身を含む): 33967440

約数和(自身を除く): 15475918

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 9931, 19862, 69517, 139034, 188689, 377378, 486619, 973238, 1320823, 2641646, 9245761, 18491522]

約数ペア:

[(1, 18491522), (2, 9245761), (7, 2641646), (14, 1320823), (19, 973238), (38, 486619), (49, 377378), (98, 188689), (133, 139034), (266, 69517), (931, 19862), (1862, 9931)]