18079848

素因数分解:

$2^3\times 3^4\times {\mathrm{27901}}^1$

素因数の和:27919

約数の個数: 40

約数和(自身を含む): 50642130

約数和(自身を除く): 32562282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 27901, 55802, 83703, 111604, 167406, 223208, 251109, 334812, 502218, 669624, 753327, 1004436, 1506654, 2008872, 2259981, 3013308, 4519962, 6026616, 9039924, 18079848]

約数ペア:

[(1, 18079848), (2, 9039924), (3, 6026616), (4, 4519962), (6, 3013308), (8, 2259981), (9, 2008872), (12, 1506654), (18, 1004436), (24, 753327), (27, 669624), (36, 502218), (54, 334812), (72, 251109), (81, 223208), (108, 167406), (162, 111604), (216, 83703), (324, 55802), (648, 27901)]