18913424

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16193}}^1$

素因数の和:16274

約数の個数: 20

約数和(自身を含む): 37149036

約数和(自身を除く): 18235612

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16193, 32386, 64772, 129544, 259088, 1182089, 2364178, 4728356, 9456712, 18913424]

約数ペア:

[(1, 18913424), (2, 9456712), (4, 4728356), (8, 2364178), (16, 1182089), (73, 259088), (146, 129544), (292, 64772), (584, 32386), (1168, 16193)]