18858393

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{36761}}^1$

素因数の和:36789

約数の個数: 16

約数和(自身を含む): 29409600

約数和(自身を除く): 10551207

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 36761, 110283, 330849, 698459, 992547, 2095377, 6286131, 18858393]

約数ペア:

[(1, 18858393), (3, 6286131), (9, 2095377), (19, 992547), (27, 698459), (57, 330849), (171, 110283), (513, 36761)]