18720704

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4007}}^1$

素因数の和:4092

約数の個数: 28

約数和(自身を含む): 37667184

約数和(自身を除く): 18946480

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4007, 4672, 8014, 16028, 32056, 64112, 128224, 256448, 292511, 585022, 1170044, 2340088, 4680176, 9360352, 18720704]

約数ペア:

[(1, 18720704), (2, 9360352), (4, 4680176), (8, 2340088), (16, 1170044), (32, 585022), (64, 292511), (73, 256448), (146, 128224), (292, 64112), (584, 32056), (1168, 16028), (2336, 8014), (4007, 4672)]