18377697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 28522368

約数和(自身を除く): 10144671

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 523, 663, 689, 901, 1569, 2067, 2703, 6799, 8891, 11713, 20397, 26673, 27719, 35139, 83157, 115583, 346749, 360347, 471223, 1081041, 1413669, 6125899, 18377697]

約数ペア:

[(1, 18377697), (3, 6125899), (13, 1413669), (17, 1081041), (39, 471223), (51, 360347), (53, 346749), (159, 115583), (221, 83157), (523, 35139), (663, 27719), (689, 26673), (901, 20397), (1569, 11713), (2067, 8891), (2703, 6799)]