18953604

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4160

約数の個数: 36

約数和(自身を含む): 48288240

約数和(自身を除く): 29334636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4019, 4716, 8038, 12057, 16076, 24114, 36171, 48228, 72342, 144684, 526489, 1052978, 1579467, 2105956, 3158934, 4738401, 6317868, 9476802, 18953604]

約数ペア:

[(1, 18953604), (2, 9476802), (3, 6317868), (4, 4738401), (6, 3158934), (9, 2105956), (12, 1579467), (18, 1052978), (36, 526489), (131, 144684), (262, 72342), (393, 48228), (524, 36171), (786, 24114), (1179, 16076), (1572, 12057), (2358, 8038), (4019, 4716)]