18210549

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 11557131

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 1019, 2553, 3057, 5957, 7133, 17871, 21399, 23437, 37703, 70311, 113109, 164059, 263921, 492177, 791763, 867169, 2601507, 6070183, 18210549]

約数ペア:

[(1, 18210549), (3, 6070183), (7, 2601507), (21, 867169), (23, 791763), (37, 492177), (69, 263921), (111, 164059), (161, 113109), (259, 70311), (483, 37703), (777, 23437), (851, 21399), (1019, 17871), (2553, 7133), (3057, 5957)]