18671148

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 84

約数和(自身を含む): 51720760

約数和(自身を除く): 33049612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 337, 342, 486, 513, 674, 684, 729, 972, 1011, 1026, 1348, 1458, 1539, 2022, 2052, 2916, 3033, 3078, 4044, 4617, 6066, 6156, 6403, 9099, 9234, 12132, 12806, 13851, 18198, 18468, 19209, 25612, 27297, 27702, 36396, 38418, 54594, 55404, 57627, 76836, 81891, 109188, 115254, 163782, 172881, 230508, 245673, 327564, 345762, 491346, 518643, 691524, 982692, 1037286, 1555929, 2074572, 3111858, 4667787, 6223716, 9335574, 18671148]

約数ペア:

[(1, 18671148), (2, 9335574), (3, 6223716), (4, 4667787), (6, 3111858), (9, 2074572), (12, 1555929), (18, 1037286), (19, 982692), (27, 691524), (36, 518643), (38, 491346), (54, 345762), (57, 327564), (76, 245673), (81, 230508), (108, 172881), (114, 163782), (162, 115254), (171, 109188), (228, 81891), (243, 76836), (324, 57627), (337, 55404), (342, 54594), (486, 38418), (513, 36396), (674, 27702), (684, 27297), (729, 25612), (972, 19209), (1011, 18468), (1026, 18198), (1348, 13851), (1458, 12806), (1539, 12132), (2022, 9234), (2052, 9099), (2916, 6403), (3033, 6156), (3078, 6066), (4044, 4617)]