18325628

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 32895072

約数和(自身を除く): 14569444

約数列:

[1, 2, 4, 73, 97, 146, 194, 292, 388, 647, 1294, 2588, 7081, 14162, 28324, 47231, 62759, 94462, 125518, 188924, 251036, 4581407, 9162814, 18325628]

約数ペア:

[(1, 18325628), (2, 9162814), (4, 4581407), (73, 251036), (97, 188924), (146, 125518), (194, 94462), (292, 62759), (388, 47231), (647, 28324), (1294, 14162), (2588, 7081)]