18321597

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17107}}^1$

素因数の和:17137

約数の個数: 24

約数和(自身を含む): 32026176

約数和(自身を除く): 13704579

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17107, 51321, 119749, 153963, 290819, 359247, 872457, 1077741, 2035733, 2617371, 6107199, 18321597]

約数ペア:

[(1, 18321597), (3, 6107199), (7, 2617371), (9, 2035733), (17, 1077741), (21, 872457), (51, 359247), (63, 290819), (119, 153963), (153, 119749), (357, 51321), (1071, 17107)]