18957402

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 44859360

約数和(自身を除く): 25901958

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2053, 3078, 4106, 4617, 6159, 9234, 12318, 18477, 36954, 39007, 55431, 78014, 110862, 117021, 166293, 234042, 332586, 351063, 498879, 702126, 997758, 1053189, 2106378, 3159567, 6319134, 9478701, 18957402]

約数ペア:

[(1, 18957402), (2, 9478701), (3, 6319134), (6, 3159567), (9, 2106378), (18, 1053189), (19, 997758), (27, 702126), (38, 498879), (54, 351063), (57, 332586), (81, 234042), (114, 166293), (162, 117021), (171, 110862), (243, 78014), (342, 55431), (486, 39007), (513, 36954), (1026, 18477), (1539, 12318), (2053, 9234), (3078, 6159), (4106, 4617)]