18007402

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 36

約数和(自身を含む): 33227010

約数和(自身を除く): 15219608

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 509, 722, 931, 1018, 1862, 2527, 3563, 5054, 7126, 9671, 17689, 19342, 24941, 35378, 49882, 67697, 135394, 183749, 367498, 473879, 947758, 1286243, 2572486, 9003701, 18007402]

約数ペア:

[(1, 18007402), (2, 9003701), (7, 2572486), (14, 1286243), (19, 947758), (38, 473879), (49, 367498), (98, 183749), (133, 135394), (266, 67697), (361, 49882), (509, 35378), (722, 24941), (931, 19342), (1018, 17689), (1862, 9671), (2527, 7126), (3563, 5054)]