18999856

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16267}}^1$

素因数の和:16348

約数の個数: 20

約数和(自身を含む): 37318792

約数和(自身を除く): 18318936

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16267, 32534, 65068, 130136, 260272, 1187491, 2374982, 4749964, 9499928, 18999856]

約数ペア:

[(1, 18999856), (2, 9499928), (4, 4749964), (8, 2374982), (16, 1187491), (73, 260272), (146, 130136), (292, 65068), (584, 32534), (1168, 16267)]