18497374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69539}}^1$

素因数の和:69567

約数の個数: 16

約数和(自身を含む): 33379200

約数和(自身を除く): 14881826

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69539, 139078, 486773, 973546, 1321241, 2642482, 9248687, 18497374]

約数ペア:

[(1, 18497374), (2, 9248687), (7, 2642482), (14, 1321241), (19, 973546), (38, 486773), (133, 139078), (266, 69539)]