18065396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 15138124

約数列:

[1, 2, 4, 23, 46, 92, 179, 358, 716, 1097, 2194, 4117, 4388, 8234, 16468, 25231, 50462, 100924, 196363, 392726, 785452, 4516349, 9032698, 18065396]

約数ペア:

[(1, 18065396), (2, 9032698), (4, 4516349), (23, 785452), (46, 392726), (92, 196363), (179, 100924), (358, 50462), (716, 25231), (1097, 16468), (2194, 8234), (4117, 4388)]