18722988

素因数分解:

$2^2\times 3^4\times {\mathrm{57787}}^1$

素因数の和:57803

約数の個数: 30

約数和(自身を含む): 48946436

約数和(自身を除く): 30223448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 57787, 115574, 173361, 231148, 346722, 520083, 693444, 1040166, 1560249, 2080332, 3120498, 4680747, 6240996, 9361494, 18722988]

約数ペア:

[(1, 18722988), (2, 9361494), (3, 6240996), (4, 4680747), (6, 3120498), (9, 2080332), (12, 1560249), (18, 1040166), (27, 693444), (36, 520083), (54, 346722), (81, 231148), (108, 173361), (162, 115574), (324, 57787)]