18254672

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{15629}}^1$

素因数の和:15710

約数の個数: 20

約数和(自身を含む): 35855220

約数和(自身を除く): 17600548

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 15629, 31258, 62516, 125032, 250064, 1140917, 2281834, 4563668, 9127336, 18254672]

約数ペア:

[(1, 18254672), (2, 9127336), (4, 4563668), (8, 2281834), (16, 1140917), (73, 250064), (146, 125032), (292, 62516), (584, 31258), (1168, 15629)]