18772972

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 33566400

約数和(自身を除く): 14793428

約数列:

[1, 2, 4, 73, 146, 239, 269, 292, 478, 538, 956, 1076, 17447, 19637, 34894, 39274, 64291, 69788, 78548, 128582, 257164, 4693243, 9386486, 18772972]

約数ペア:

[(1, 18772972), (2, 9386486), (4, 4693243), (73, 257164), (146, 128582), (239, 78548), (269, 69788), (292, 64291), (478, 39274), (538, 34894), (956, 19637), (1076, 17447)]