18656473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 21822336

約数和(自身を除く): 3165863

約数列:

[1, 11, 23, 37, 253, 407, 851, 1993, 9361, 21923, 45839, 73741, 504229, 811151, 1696043, 18656473]

約数ペア:

[(1, 18656473), (11, 1696043), (23, 811151), (37, 504229), (253, 73741), (407, 45839), (851, 21923), (1993, 9361)]